変えるな

Don’t change a thing.

Leave as it is.

Leave it at that.

もうそのくらいにしておきなよ

そのポイントで(at)やめておきなよ

使用例

We’re at a meeting and people have

a lots and lots comments, 

but we need to move on.

Let’s leave it at that.

大西泰斗の英会話定番レシピ12/20