안 그랬으면

otherwise

→ 안
phrase Rare #29,866
otherwise Refers to a previous situation and implies that things would have turned out differently if it hadn’t happened that way.
KO: 네가 도와줬어. 안 그랬으면 못 끝냈을 거야.
EN: You helped me. Otherwise, I wouldn’t have finished.

안 그랬으면 너 큰일 났어!

If you didn't, you'd be in big trouble!

— 똑바로 살아라 (1989)

안 그랬으면 미리 말했지

If that weren't the case, I would've told you in advance.

— 길 (1954)

백현진이 운호 절친 이어서 다행 이지 안 그랬으면…

Good thing Baek Hyunjin is Woonho’s best friend—otherwise…

— 20th Century Girl (2022)