Don't mess with me! / Don't get fresh with me!

　　不要惹我！/ 给我放尊重一点！

　　Watch your mouth. Do you know who you're talking to?

　　说话客气一点。你知道你在跟谁说话吗？

　　I'll get even with you sooner or later。

　　跟你的这笔账我迟早会要回来的。