무슨 생각으로

what were you thinking

→ 무슨
phrase Rare #20,006
what were you thinking Often expresses surprise, criticism, or disbelief about someone's actions.
KO: 무슨 생각으로 그런 말을 했어요?
EN: What were you thinking when you said that?

도대체 무슨 생각으로 여길 온 거 야?

What on earth were you thinking coming here for?

— 해리 포터와 죽음의 성물 2 (2011)

무슨 생각으로 그랬죠?

What were you thinking?

— 클리너 (2025)