그러면 왜

then why

→ 그러면
phrase Rare #26,197
then why Used to ask why something is happening or why someone did something, often after hearing an explanation or condition. 그러면 means “then” or “if so,” and 왜 means “why.”
KO: 그러면 왜 나한테 말하지 않았어요?
EN: Then why didn’t you tell me?

그러면 왜?

Then why?

— 어느 가족 (2018)

바로 동양 이야, 동양 이야말로 그러면 왜 나 랑 결혼했어요?

It’s the Orient—exactly. Then why did you marry me?

— 달콤한 인생 (1960)