Yap.Town

不就得了

wouldn't that do it?

→ 不
phrase Rare #30,612
wouldn't that do it? A colloquial way to suggest that a simple action is all that's needed, or that a problem is settled.
CH: 你直接问他不就得了？
EN: Why not just ask him?

那不就得了

Exactly, there you go.

— 阳光灿烂的日子 (1994)

不就得了

Then that's all there is to it.

— 小萝莉的猴神大叔 (2015)

听不出来，往这看一眼不就得了？

Can't tell just by listening? Why not just take a look over here?

— 世界 (2004)