别没事找事。

Don't go looking for trouble.

让小孩玩那些火柴真是没事找事！

Letting the children play with those matches was just asking for trouble!

戴夫：我真的觉得你不该没事找事。

Dave: I really think you should just let sleeping dogs lie.

好像这一切变成了你的义务；甚至正如子怡的朋友在事后和她说的：章子怡你干嘛没事找事干，筹什么款呢？

It seems to be your responsibility. As one of Zhang’s friends said to her, “Why do you bother to find some troubles for yourself?