Don't ask for trouble.

不要自找麻烦。

You'd better not ask for trouble.

你最好不要自讨苦吃。

You'd better not ask for trouble.

你最好不要惹麻烦。

I'm overcare and ask for trouble!

我真是太自苦了，太自寻烦恼了！

I don't ask for trouble.

我不愿自找麻烦。