be mean to sb.

　　对…刻薄;对…吝啬;是指对别人很差，很苛刻!

　　例句和用法：

　　1. Don’t be mean to him,he is just a kid.

　　不要对他太苛刻,他只不过是孩子.

　　2. I don’t want to be mean to anybody,but his nosiness is really exasperating.

　　我并不想对任何人耍脾气，但他这么好打听真叫人恼火。

　　3. I think you’re being very mean to her.

　　我认为你对她态度太差了.