How to say to stay up all night in Korean
Korean: 밤새다[ bam-sae-da ]

Meaning
(밤새다) means to stay awake all night without sleeping. You use it when someone does not sleep until morning, often because of study, work, worry, or fun. In daily conversation, it is common to talk about what made you stay up all night.
Example sentences
시험 때문에 밤새 공부했어요.
I studied all night because of the exam.
친구랑 영화 보러 밤새 놀았어요.
We stayed up all night playing and watching movies with friends.





