무슨 이유

what reason

→ 무슨

phrase Rare #32,264

what reason Often followed by 로 to mean “for what reason.”

KO: 무슨 이유로 그렇게 했어요?

EN: For what reason did you do that?

무슨 이유 로요?

For what reason?

— 미스터 헐리웃 (2000)

무슨 이유 요, 예?

What reason? Huh?

— Svaha: The Sixth Finger (2019)