饶这么让着他，他还不满意。

Despite being allowed such free reign he's still not satisfied.

买一打，饶一个

buy one dozen, get one free

年纪不饶人

age catches up with everyone

饶他这一回吧。

Perhaps you should let him off this time.

这回我饶了你。

I'll forgive you this time.

这件事我饶不了你。

I can't forgive you for this.

饶有风趣

very humorous