It literally translates to "big hit" or "big jackpot," and it's often used to express excitement, surprise, or admiration.
Here are some examples of how "daebak" is used:
* "That concert was daebak!" (That concert was amazing!)
* "Your new haircut is daebak!" (Your new haircut is awesome!)
* "This new restaurant is daebak!" (This new restaurant is incredible!)
* "Their new song is daebak!" (Their new song is a huge success!)
It's a very versatile word that can be used in many situations, and it's a great way to express your excitement and enthusiasm in Korean.