A woman has a problem with her closet door. every time a bus passes by it keeps falling off so she calls a repairman. The repairman arrives and sees that the door does indeed keep falling off every time a bus passes. ok I' am going in, he says Just shut the door behind me. He steps into the closet, at which time the woman's husband comes home form work, opens the closet a finds the repairman. What the hell are you doing here ? asks the husband. Well you're not going to believe it, replies the repairman but I am waiting for a bus