안 될 것

won’t work

→ 안
phrase Common #1,914
won’t work Often followed by 같다 to mean “seems like it won’t work.”
KO: 이 계획은 안 될 것 같아요.
EN: I don’t think this plan will work.

안 될 것 없지

There’s no reason it wouldn’t work.

— 맨 프럼 어스 (2007)