안 될 거

won’t work; won’t be possible

→ 안
phrase Rare #22,085
won’t work; won’t be possible 거 is a shortened form of 것, meaning “thing.” The exact meaning depends on context.
KO: 이 계획은 안 될 거야.
EN: This plan won’t work.

처음부터 이상하게 안 될 거 같더라

I had a feeling from the start that it wouldn’t work out.

— Space Sweepers (2021)

안 될 거 없지

There’s no reason it shouldn’t work.

— 위키드 (2024)

안 될 거 없지요

There's no reason it wouldn't work.

— 콘클라베 (2024)

걸리 보이 안 될 거 있어?

What's wrong with being a girly boy?

— 걸리 보이 (2019)

자네가 먹고 싶은 대로 먹게, 한동안은 장사가 안 될 거 같으니

Eat whatever you like. It looks like business will be slow for a while.

— 요짐보 (1961)