Korean expression guide

대박 in Korean

대박 is a reaction word that can mean 'amazing', 'no way', or 'that's huge'. Koreans use it when something feels surprisingly good, wild, or impressive.

Published March 27, 2026Updated March 27, 2026Casual reaction word

대박

daebak

Originally, 대박 referred to a huge hit or jackpot. In everyday spoken Korean, it expanded into a broad reaction word for surprise and admiration.

Depending on the face and voice, 대박 can sound impressed, shocked, amused, or slightly dramatic.

Pronunciation

Say it as dae-bak, with a clear break between the two syllables.

In excited speech, the second syllable often lands harder because the speaker is reacting emotionally.

Because it is an exclamation, pitch matters more than grammar here.

Quick use note

대박 is a reaction word that can mean 'amazing', 'no way', or 'that's huge'. Koreans use it when something feels surprisingly good, wild, or impressive.

Best fit: Casual reaction word

When Koreans use it

Use it when reacting to news, food, performances, or a story that feels unexpectedly strong.

It is common in speech, but avoid it in formal writing because it feels casual and expressive.

If the situation is negative, 대박 can still appear, but then it feels like 'wow' rather than praise.

Contrast and nuance

대단하다

More descriptive and less slangy; closer to 'that is impressive'.

A different reaction word that often feels more shocked or speechless than admiring.

Real clips

Move through three curated YouTube matches and compare how 대박 changes with tone and surrounding subtitles.

"대박"(1/3)

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FAQ

Is 대박 always positive?

Not always. It often sounds positive, but it can also express shock at something ridiculous or unexpected.

Can beginners safely use 대박?

Yes in casual speech, especially with friends or pop-culture contexts. It is not the best choice for formal settings.

Find more native examples in Tubelang

Open the live search flow to hear more clips with 대박 and compare how tone, speed, and surrounding subtitles change its nuance.