잠을 못

can't sleep

→ 잠
phrase Rare #20,194
can't sleep Usually followed by 자다, such as 잠을 못 자요 (can't sleep) or 잠을 못 잤어요 (couldn't sleep).
KO: 오늘 밤에는 잠을 못 잘 것 같아요.
EN: I don't think I'll be able to sleep tonight.

잠을 못 잤어요.

I couldn't sleep.