K-dramas hooked you. K-pop pulled you deeper. And somewhere along the way, you started saying 대박 out loud — and meaning it. But do you really know your Korean slang?
This guide covers 40 essential Korean slang words — from the classics you hear in every drama to the Gen Z internet terms that even fluent speakers occasionally Google. Each entry includes the etymology (because the origin is always the funniest part), cultural context, and a real example sentence.
Think you know these? Test yourself first!
Take the Korean Slang Level Test →Level 1 — Easy
The K-Drama Classics. If you've watched even 3 episodes, you know these.
= Cute charm / Acting cute
애(love/affection) + 교(beautiful/charming)
A uniquely Korean concept of deliberately acting cute — baby voice, pouty lips, finger hearts. K-pop idols are constantly asked to do 애교 on variety shows. Some idols are famous for it, while others hilariously refuse. It's not just for idols — couples, friends, and even employees use it to get what they want.
애교 한 번만 해줘~
Do some aegyo for me, just once~
= Youngest member of a group
Pure Korean word meaning 'the last born' or 'youngest.'
Essential K-pop vocabulary. The 막내 is often babied by older members but can also be a '막내 on top' who bosses everyone around. BTS's Jungkook and BLACKPINK's Lisa are famous maknaes. In Korean families and workplaces, the 막내 is always expected to pour drinks for the elders.
우리 그룹 막내가 제일 키가 커
The youngest member of our group is the tallest
= Selfie
셀프(self) + 카메라(camera) = 셀카. Classic Korean abbreviation style.
Korea's word for selfie, and Koreans take their 셀카 game VERY seriously. K-pop idols post 셀카 on social media daily. Korea is home to countless selfie apps with beauty filters that became global hits. The art of the perfect angle is practically a national skill.
우리 같이 셀카 찍자!
Let's take a selfie together!
= Chicken and beer
치킨(chicken) + 맥주(maekju, beer) = 치맥
The ultimate Korean comfort food combo. Made internationally famous by the K-drama 'My Love from the Star' where the lead character was obsessed with fried chicken and beer on snowy days. You'll find 치맥 joints on every Korean street corner. It's not just food — it's a lifestyle.
오늘 퇴근하고 치맥 한잔 어때?
How about chicken and beer after work today?
= Eating broadcast / Food show
먹다(to eat) + 방송(broadcast)
Korea literally invented the concept of watching people eat on camera. 먹방 started on Korean streaming platform AfreecaTV and became a global phenomenon. Some creators earn millions by eating massive amounts of food on camera. The satisfying sounds (ASMR) became a huge part of the appeal worldwide.
오늘 먹방 유튜브 보면서 밤샜어
I stayed up all night watching mukbang videos
= Physical affection / Physical touch
Konglish: 'skin' + 'kinship.' A Korean-made English word that doesn't exist in actual English.
Refers to any physical affection — holding hands, hugging, linking arms. A huge deal in K-dramas where even a hand touch can be a dramatic plot point. K-pop fans go wild when idols show 스킨십 with each other. In real life, Korean friends of the same gender often have much more casual skinship than in Western cultures.
그 커플 스킨십이 엄청 많아
That couple shows a lot of physical affection
= Social awareness / Reading the room
눈(eye) + 치(measure/sense). Literally 'eye-measure.'
A fundamental Korean concept with no neat English translation. Having good 눈치 means you can read social situations and understand unspoken cues. '눈치 없다' (no nunchi) is a serious insult — it means you're socially clueless. There's even a bestselling book called 'The Power of Nunchi' that introduced this concept globally.
걔는 눈치가 빨라서 분위기 파악을 잘 해
They have quick nunchi, so they read situations well
= The flirty stage before dating
From English 'something.' 썸 타다 = 'riding the something' = being in that ambiguous pre-dating stage.
One of the most important Korean dating terms. 썸 is the exciting, confusing stage where two people are clearly interested but haven't made it official. Entire K-dramas are built on this tension. '우리 사이 뭐야?' (What are we?) is the ultimate 썸 question.
너 요즘 그 사람이랑 썸 타는 거야?
Are you in that flirty stage with that person?
= Guy friend (strictly platonic)
남자(male)+사람(person)+친구(friend). The distinction from '남자친구' (boyfriend) is EVERYTHING.
This distinction is HUGE in Korean culture. 남자친구 means boyfriend, but 남사친 means a male friend who's just a friend. K-dramas love the classic '남사친 or 남자친구?' tension. If someone introduces you as their 남사친, you're firmly in the friend zone.
걔는 남자친구 아니고 그냥 남사친이야
He's not my boyfriend, just a guy friend
= OMG / No way / Wow (shock)
Onomatopoeia — the sound you make when you're speechless with shock.
The Korean 'OMG' or 'WTF.' Used when you're genuinely shocked or can't believe something. Can be stretched for dramatic effect: '허어어얼...' In texts, often shortened to just 'ㅎㄹ.' K-drama characters use this when they catch someone in a lie or witness something unbelievable.
헐, 걔네 헤어졌대!
OMG, I heard they broke up!
Level 2 — Medium
Hallyu Fan Territory. K-pop stans and binge-watchers unite.
= Total mental breakdown
멘탈(mental) + 붕괴(bung-goe, collapse)
When your brain just crashes. You'll hear this constantly in K-dramas when characters face a shocking plot twist — like finding out your crush is actually your step-sibling. Also used casually in everyday life: spilled coffee on your white shirt? 멘붕. Failed an exam? 멘붕. It's dramatic but relatable.
시험 결과 보고 멘붕 왔어
I had a total meltdown after seeing my test results
= Suddenly the mood gets awkward
갑자기(suddenly) + 분위기(mood) + 싸해짐(getting cold/awkward)
When someone says or does something that instantly kills the mood. Your friend brings up an ex at a party? 갑분싸. Someone makes an awkward joke and everyone goes silent? 갑분싸. Koreans use this constantly in group chats, on variety shows, and in real life to call out vibe-killers.
그 말 왜 했어... 완전 갑분싸잖아
Why did you say that... you totally killed the mood
= Extremely annoyed / Infuriating
킹(King, English) + 열받다(to get heated/angry). King-sized anger.
When '열받다' (annoyed) isn't strong enough, you upgrade to 킹받다. It's the king of being annoyed. Used heavily by younger Koreans online and in real life. A Preply survey found 27.5% of Koreans get 킹받다 when others use slang they don't understand — which is hilariously meta.
아 진짜 킹받네, 또 지각이야?
I'm so incredibly annoyed, late AGAIN?
= Showing off wealth / Splurging
From English 'flex.' Popularized in Korea through hip-hop culture.
Went mega-viral in Korea after appearing in hip-hop songs. Now used anytime someone splurges or shows off purchases. '오늘 플렉스 해버렸지~' (I flexed today~) is what you say after buying something expensive. It ranked as the 2nd most well-known Korean slang word in a national survey.
첫 월급 기념으로 플렉스 해버렸지~
I flexed to celebrate my first paycheck~
= Living your best / most productive life
갓(God, from English) + 생(생활, life/living)
When someone wakes up at 5am, works out, studies, eats healthy, and is crushing every goal — that's 갓생. Became huge on Korean social media as a lifestyle movement. The opposite is '개생' (dog-life = being a total lazy mess). Korean YouTubers film '갓생 vlog' content showing their ultra-productive daily routines.
요즘 매일 6시 기상에 운동까지, 완전 갓생이야
Waking up at 6 and working out daily — totally living my best life
= Too Much Information (oversharing)
From English 'Too Much Information' but used far more casually and frequently in Korea.
Koreans adopted TMI and made it their own. Unlike in English where it's slightly negative, in Korea it's playful: 'TMI 하나 알려줄게~' (Let me share a TMI~). Korean variety shows even have segments called 'TMI News.' K-pop idols share TMIs with fans constantly on live streams.
TMI인데, 나 어제 라면 3개 먹었어
TMI, but I ate 3 packs of ramen yesterday
= Meme / Funny reaction image
Short for 짤방 = 짤린 방지용 (image to prevent post deletion, from old Korean forums).
Korea's word for meme. Originated from early Korean internet forums where attaching a funny image could prevent your post from being deleted. Now it means any funny reaction image. K-pop fan communities create millions of idol 짤s. When a K-pop idol makes a funny face, it instantly becomes a 짤.
이 짤 진짜 웃겨, 봐봐
This meme is hilarious, look at this
= Handle it perfectly on your own
알아서(on your own) + 잘(well) + 딱(precisely) + 깔끔하게(cleanly) + 센스있게(with sense)
The ultimate Korean efficiency expression. When your boss says '알잘딱깔센' they mean: figure it out yourself, do it well, make it precise, keep it clean, and use common sense. No further instructions needed. It became one of Korea's most recognized slang terms, reflecting the culture's love for abbreviations.
디자인은 알잘딱깔센으로 부탁해
Just handle the design perfectly on your own, please
= Going to karaoke alone
혼자(alone) + 코인(coin) + 노래방(noraebang, karaoke room)
Part of Korea's booming '혼' (solo) culture — doing traditionally group activities alone. 혼밥(eating alone), 혼술(drinking alone), 혼코노(karaoke alone). Coin noraebang are small, cheap karaoke booths built for one person. No judgment — just you, a mic, and your favorite K-pop playlist. Stress relief at its finest.
스트레스 받으면 혼코노 가서 소리 지르고 와
When I'm stressed, I go do solo karaoke and just scream
= Copying someone's style / outfit
From a character named 손민수 in the webtoon '외모지상주의' (Lookism) who obsessively copied the main character's outfits.
When you see a cool outfit and buy the exact same thing — that's 손민수. K-pop fans constantly '손민수' their idols' airport fashion. The verb form is '손민수하다.' It went from a niche webtoon reference to mainstream slang. Instagram is basically a 손민수 playground.
제니 공항패션 손민수하고 싶다
I want to copy Jennie's airport fashion
Level 3 — Hard
Seoul Insider Slang. You've been deep in the rabbit hole.
= Lunch menu recommendation
점심(lunch) + 메뉴(menu) + 추천(recommendation)
The eternal Korean lunchtime question. Every day around 11am, Korean group chats explode with '점메추!' Deciding what to eat is serious business in Korea. This abbreviation style — taking the first syllable of each word — is a signature Korean slang pattern you'll see everywhere.
점메추 좀! 오늘 뭐 먹지?
Lunch recs please! What should I eat today?
= Good vibes / Nice feeling
느낌(feeling) + 좋다(good) = 느좋. First syllables combined.
A trendy all-purpose compliment for when something just feels right. '느좋 카페' (a café with great vibes), '느좋 룩' (an outfit that hits different), '느좋 음악' (music that sets the mood). Sometimes flipped to '좋느' for playful variation. Used heavily on Korean social media for aesthetic appreciation.
이 카페 분위기 완전 느좋이다
The vibes at this café are so good
= What matters is your unbreakable spirit
중요한 것은(what's important is) + 꺾이지 않는(unbreakable) + 마음(heart/spirit)
Became Korea's biggest motivational phrase after baseball player Lee Dae-ho said it in an interview. Went absolutely viral in 2022-2023 and is STILL used everywhere — exam encouragement, workplace motivation, memes, and even political campaigns. One of Korea's most recognized slang terms in a national survey.
포기하고 싶을 때 생각해. 중꺾마!
When you want to give up, remember: what matters is your unbreakable spirit!
= So what? / Deal with it (dismissive)
어쩔(어쩌라고, so what) + 티비(TV). A nonsensical, playful dismissal.
Peak Gen Z Korean humor. A deliberately silly comeback that chains together: '어쩔티비 저쩔티비 안물티비 안궁티비' (So what TV, whatever TV, didn't ask TV, not curious TV). Started as a playground taunt and went viral among all ages. Used when you want to dismiss someone in a playfully savage way.
A: 너 그거 좀 유치하다 B: 어쩔티비~
A: That's kind of childish B: So what, deal with it~
= Honestly speaking / To be real
솔직히(honestly) + 까놓고(openly) + 말하면(speaking)
The Korean equivalent of 'TBH' or 'to be real.' Used right before dropping an honest opinion that might be controversial or spicy. Very common in Korean online communities and group chats. When someone starts with '솔까말...' you know a hot take is coming.
솔까말 그 드라마 별로였어
Honestly speaking, that drama wasn't great
= Attention seeker / Clout chaser
관심(attention/interest) + 종자(a type of person — slightly derogatory suffix)
Someone who does anything for attention — posts controversial things online, starts drama, or does over-the-top things in public just to be noticed. Used heavily on Korean internet communities and entertainment news. It's definitely an insult, stronger than the English 'attention seeker.'
또 저러네, 완전 관종이야
There they go again, such an attention seeker
= Reading is trendy / Books are cool
텍스트(text/reading) + 힙하다(to be hip/trendy)
After Korean author Han Kang won the Nobel Prize in Literature, a reading boom swept Korea. Posting book photos on Instagram, decorating bookshelves ('책꾸'), and carrying physical books became a fashion statement. 텍스트힙 captures this trend of reading being seen as cool and stylish, not nerdy.
요즘 텍스트힙 유행이라 서점이 힙한 장소가 됐어
With the reading-is-cool trend, bookstores have become hip places
= Forcing excitement / Faking high energy
억지로(forcibly) + 텐션(tension/energy)
When someone is clearly faking their excitement or energy level. Common on Korean variety shows when a comedian's joke bombs but the cast laughs anyway. Also used when someone is trying way too hard to be fun at a gathering. The Korean entertainment industry runs on 억텐 — and audiences can always tell.
걔 억텐 쓰는 거 너무 티 나
You can totally tell they're faking their excitement
= Total insider / Fits in perfectly
완전(completely) + 내(our/insider) + 스타일(style)
Used when someone from outside a group fits in so naturally they seem like they've always belonged. When a foreigner speaks perfect Korean, fans say '완내스!' When a new K-pop member instantly vibes with the group, that's 완내스. It's the ultimate compliment for cultural assimilation.
한국어 이렇게 잘하면 완내스인데?
If you speak Korean this well, you're totally one of us!
= The universe's plan can't be stopped
스스로(by itself) + 불러온(brought upon) + 재앙/재회(disaster/reunion)
Used when something feels destined or inevitable — meeting someone by coincidence, accidentally buying the same outfit as your friend, or fate bringing two people together. Popular in K-drama fan discussions when plot twists feel 'destined.' Can be used for both good and bad fated events.
또 만났네? 이거 완전 스불재야
We met again? This is totally the universe's plan
Level 4 — Expert
Gen Z Korean Internet. Honestly, even Koreans get tripped up by these.
= If you're gonna go, just go
가면(if you go) + 가(go). Using the initial consonants: ㄱㅁㄱ = GMG.
A super casual, no-pressure way of saying 'do whatever you want.' It's the Korean version of 'it's your call.' Part of a trend where Korean Gen Z uses romanized initials of Korean phrases. Even Korean TV hosts couldn't figure out what GMG meant when asked on the street.
파티 갈지 말지 고민 중이야 / GMG~
I'm debating whether to go to the party / If you wanna go, just go~
= If you're gonna do it, just do it
하면(if you do it) + 해(do it). Romanized initials: ㅎㅁㅎ = HMH.
The sibling of GMG (가면가). Same energy — relaxed, no pressure, your choice. Used heavily among 15-24 year olds in Korean text conversations. Part of the Korean Gen Z trend of turning Korean phrases into alphabet codes. It's casual encouragement without being pushy.
고백할까 말까... / HMH 후회하지 말고
Should I confess my feelings or not... / Just do it, no regrets
= Food so delicious it's irresistible
섹시(sexy) + 푸드(food). Food that tempts you irresistibly, like seeing a late-night food post.
When food looks or sounds SO good that you can't resist even though you're on a diet or it's 2am. Originally from Korean food content culture where late-night food posts are called 'food terrorism' (먹테러). 섹시푸드 takes it further — the food is so seductive it should be illegal.
새벽에 치킨 사진 올리지 마, 완전 섹시푸드잖아
Don't post chicken pics at 2am, that's total food temptation
= Testosterone-type guy / Estrogen-type girl
테스토스테론(testosterone) + 남(man) / 에스트로겐(estrogen) + 녀(woman)
Korea's newest personality typing trend after MBTI and blood types. 테토남 = a bold, direct, leader-type guy with strong testosterone energy. 에겐녀 = a gentle, empathetic, emotionally sensitive woman with estrogen energy. Online tests went viral, and Korean celebrities started identifying themselves on variety shows.
남자친구가 완전 테토남이라 리더십이 장난 아니야
My boyfriend is such a testosterone type, his leadership is no joke
= Endlessly scrolling for what to eat
밥(rice/meal) + 넷플릭스(Netflix). Just like scrolling Netflix endlessly without picking a show.
That moment when you spend 30 minutes scrolling through delivery apps, food blogs, and restaurant reviews but can't decide what to eat — just like scrolling through Netflix without picking anything. A painfully relatable term for the modern Korean food-ordering experience.
30분째 밥플릭스 중인데 아직도 못 골랐어
I've been food-scrolling for 30 minutes and still can't decide
= Why is this actually real?!
이게(this) + 왜(why) + 진짜인 거야(is it real)
Used when something so absurd, hilarious, or unbelievable turns out to be 100% real. Like when a ridiculous headline isn't satire, or when a meme turns out to be an actual news story. Korean internet culture loves the moment of disbelief when fiction and reality blur.
이 기사 이왜진... 진짜 이런 일이 있었어?
This article... why is this real? This actually happened?
= Grateful to be alive
감사하며(being grateful) + 다시(again) + 살겠습니다(I will live)
A wholesome expression of gratitude for being alive, usually triggered by simple pleasures — a perfect meal, beautiful weather, or a kind gesture. It reflects Korea's growing wellness culture and appreciation for small joys. Used both sincerely and humorously, like when you eat something incredibly delicious.
날씨 좋고 커피 맛있고... 감다살이다 진짜
Great weather, delicious coffee... truly grateful to be alive
= Fun / interesting story
재밌는(fun/interesting) + 이야기(story) = 잼얘
Used to hype up an interesting story before telling it, or to ask someone to share something entertaining. It's the Korean equivalent of 'I have tea to spill' or 'let me tell you something good.' Perfect for group chats and casual conversations when someone wants to liven things up.
야 잼얘 있어, 들을래?
Hey I have a fun story, wanna hear it?
= Measuring by fist / Eyeballing it roughly
주먹(fist) + 자(ruler) + 로(with). Using your fist as a measuring tool.
When you're too lazy to get actual measuring tools and just use your fist to estimate size, distance, or portions. Extremely relatable cooking content — '양념은 주먹자로 대충 이만큼' (seasoning is roughly this much by fist). Represents the Korean '대충' (roughly/approximately) lifestyle that many find endearing.
레시피? 그냥 주먹자로 대충 넣어
Recipe? Just eyeball it with your fist and throw it in
= Blurring boundaries between industries
빅(big) + 블러(blur). When boundaries between different industries become blurred.
A business/culture trend word describing how industries are merging. K-pop groups become fashion brands, actors, and variety show hosts. In Korea, where trends move fast, 빅블러 is everywhere — convenience stores sell gourmet meals, and beauty brands run cafés.
요즘 편의점이 레스토랑 수준이야, 완전 빅블러 시대
Convenience stores are restaurant-level now, total big blur era
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