Lol I have done this! Unfortunately though it doesn't always work as you get asked another question and before you know it you are the only one answering all the questions in the class that the teacher is asking. Lol it backfires on me sometimes Xx
Or I'm trying to think of a witty comeback. Or contemplating how much trouble I would get in if I slapped/punched you. Actually i can almost always think of a witty comeback. i'd get in alot fo trouble if i used them tho.