He's rude to her friends and obsessively jealous.他对她的朋友很无礼而且嫉妒心重。

Don't you think you were a little rude to her?你不觉得你对她有点无礼吗？

If a customer was rude to me I'd be rude back.顾客要是对我无礼, 我就会还以无礼。