그랬을 거야

probably would have

→ 그렇다

phrase Rare #29,169

probably would have A casual way to speculate about what someone would have done or how something would have been. The exact meaning depends on context.

KO: 나도 그랬을 거야.

EN: I probably would have too.

구스토도 그랬을 거 야

Gusto probably would have done the same.

— 라따뚜이 (2007)

알아, 나도 그랬을 거 야

I know. I would have done the same.

— 영원 (2025)

그랬을 거 야

It probably was.

— 동경 이야기 (1953)