哦,该休息了用英语怎么说

It's time to take a break.
最简单的，break time.

It's time for （It's time to have a/Let's have a）rest

Have (take)a break(我们学校的老外喜欢用这个）
...其实很多的。

Oh, It's quitting time.

Oh, it's break.

oh, it's time for rest

Oh,it's time to have a break

It's time for break.