you just sit there and blush and be all awkward and stutter and end up saying some guy that doesn't exist or is a celebrity. then they pretend to be jealous so you apologize. then later you realize how painfully weird it made you seem kyaaahhh /
This annoys me SO MUCH! I mean, you have to start over the problem and everything! This happens to me all the freaking time!^^ I don't even do the problem again. I just pick the closest answer to mine.