If you tell someone, "Sue me!", note that that is the imperative mood. It means something like, "I don't care that you have some quarrel with me. I'm not going to do anything about it. If you have a problem, take it up with the courts."

What does it mean?

Jackie Chan once said he couldn't hit his child living abroad for not behaving like a Chinese because his child could sue him.

I cannot answer your question adequately Adam! I don't know every answer. So, "sue me" if that bothers you.

I dont know