I think it's kind of silly question, but I'll give it a shot to know these expression's accurate meanings.<br/><br/>HOW ABOUT YOU? VS WHAT ABOUT YOU?<br/><br/>what is difference between them?<br/><br/>when someone want to know other person's opinion, how can they ask?<br/><br/>what about you? how about you?<br/><br/>could you help me out?