Don't get in his hair.He doesn't like to be bothered.

别烦他了，他不喜欢被打扰。

　　这是一个比较常用的美语俚语，be(get) in one's hair，意思是，惹恼某人、使某人烦恼、给某人带来麻烦。英文的解释是“get on one's nerves, get under one's skin”。
　　例句：
　　She is constantly in my hair, overseeing everything I did.
　　她一直很烦，我做什么事她都盯着。
　　That man has been getting in my hair recently.
　　那个人最近一直烦我。