잠만

only sleep

→ 잠
phrase Rare #31,594
only sleep 만 means “only” or “just” and emphasizes sleep as the sole activity.
KO: 주말에는 잠만 자고 싶어요.
EN: I just want to sleep on the weekend.

톰은 맨날 잠만 자.

Tom sleeps all day.

하루 종일 잠만 자요?

Do you just sleep all day?

— Christmas in August (1998)

낮에는 잠만 자고 밤에는 잘 생각이 없죠

You sleep all day and don’t feel like sleeping at night, do you?

— 여정 (1955)