What Does "Daebak" Actually Mean? 5 Ways Koreans Use It
Daebak (대박) means "awesome," "jackpot," or "no way!" in Korean. Learn the 5 ways Koreans really use it, with example sentences and pronunciation.
By a native Korean teacher · · 2 min read
Daebak (대박) is a casual Korean exclamation that means "awesome," "amazing," or "no way!" Its core meaning is a big hit or jackpot, so Koreans use it whenever something is surprisingly big, whether that surprise is good news, great food, or even a small disaster.
Word at a glance
대박daebak
- Literally
- big hit / jackpot
- In natural English
- Awesome! / No way! / OMG
Where does daebak come from?
대박 is made of 대 (dae, "big") and 박 (bak). As a noun, 대박 means a huge success or a jackpot, and you will still see it used this way in Korean news: a movie or product that "대박 났다" became a massive hit.
The origin of 박 is debated. A popular explanation connects it to the gourd (박) in the folktale Heungbu and Nolbu, where a kind man opens a giant gourd full of treasure. Another explanation connects it to gambling slang for winning big. Either way, the feeling is the same: something unexpectedly huge just happened.
5 ways Koreans use daebak
Daebak is less a word with one translation and more a reaction. Here is how it shows up in real conversations.
- Amazement: something is impressively good ("This is amazing!")
- Congratulations: reacting to someone's good news ("That's huge!")
- Shock: something surprisingly bad or awkward ("Oh no, seriously?")
- A big hit: a movie, song, or shop that became very successful
- A wish: "대박 나세요" wishes someone great success, often for a new business or project
대박! 이거 진짜 맛있다.
Daebak! Igeo jinjja masitda.
Wow, this is really good!
시험 합격했어? 대박!
Siheom hapgyeokaesseo? Daebak!
You passed the exam? That's amazing!
대박… 지갑 놓고 왔어.
Daebak... jigap noko wasseo.
Oh no... I left my wallet at home.
그 드라마 완전 대박 났어.
Geu deurama wanjeon daebak nasseo.
That drama became a huge hit.
새 가게 대박 나세요!
Sae gage daebak naseyo!
Wishing your new shop huge success!
Is daebak polite? When not to use it
On its own, 대박 is casual. It is perfect with friends, in group chats, and when reacting online, but shouting "Daebak!" at your boss in a formal meeting would feel too casual.
The exception is the wish 대박 나세요 (daebak naseyo). Because it ends in a polite form, Koreans happily say it to shop owners, colleagues, and even people older than them when celebrating a new start.
Words that go with daebak
Once you know 대박, these related expressions are easy to pick up.
대박 사건
daebak sageon
a huge, unbelievable event ("OMG moment")
완전 대박
wanjeon daebak
totally awesome
쪽박
jjokbak
the opposite: a total flop
대박이다
daebagida
"It's amazing." (full sentence form)
How to pronounce daebak
Say it as two short syllables: "deh-bahk." The 대 sounds like the "e" in "bed," and the final ㄱ is unreleased, so the word ends with a soft stop rather than a hard "k" sound. When something is truly shocking, Koreans often stretch the first syllable: "dae~bak."
Questions people ask
Is daebak a bad word?+
No. Daebak is not rude or vulgar. It is simply casual, so use it with friends and in relaxed situations.
Can daebak be negative?+
Yes. Because it expresses surprise at something big, Koreans also say it when something goes badly, like missing the last train.
What is the difference between daebak and jinjja?+
Jinjja (진짜) means "really" and asks whether something is true. Daebak reacts to how big or surprising it is. Koreans often say both together: "Jinjja? Daebak!"
How do you reply when someone says daebak naseyo?+
A simple 감사합니다 (gamsahamnida, "thank you") works perfectly.