옷에

on clothes

→ 옷
phrase Rare #20,122
on clothes 옷 means “clothes,” and 에 marks the location or target. Depending on the verb, 옷에 can mean “on one’s clothes,” “onto one’s clothes,” or “with regard to one’s clothes.”
KO: 커피를 옷에 쏟았어요.
EN: I spilled coffee on my clothes.

그래서 옷에 피가 묻은 거 예요

So that’s why there’s blood on your clothes.

— 좋은 친구들 (1990)