안 되겠다

that won’t do

→ 안

phrase Rare #24,113

that won’t do Used when deciding or realizing that something is unsuitable, impossible, or unlikely to work. The exact meaning depends on context, such as “that won’t work” or “I can’t do that.”

KO: 이 방법으로는 안 되겠다.

EN: This method won’t work.

안 되겠다

This isn't going to work.

— 알.이.씨 (2007)

그 바지는 안 되겠다

Those pants won't do.

— 어바웃 타임 (2013)

그럼 안 되겠다

Then I guess it won't work.

— 귀향 (2006)