It's time you put a stop to this childish behaviour.

这种孩子气的行为你该收敛了。

《牛津词典》

It's time you gave over such childish behaviour.

该是你停止这类幼稚行为的时候了。

youdao

We eventually ran out of patience with his childish behaviour.

我们终于对他幼稚的行为忍无可忍。

youdao

We eventually ran out of patience with his childish behaviour.

我们终于对他幼稚的行为忍无可忍。

youdao