Backseat Driver

A man who is driving a car is stopped by a police offer. The following exchange takes place...

The man says "What's the problem officer?"
Officer: You were going at least 75 in a 55 zone.
Man: No sir. I was going 65.
Wife: Oh, Harry. Your were going 80. [Man gives his wife a dirty look.}
Officer: I'm also going to give you a ticket for your broken tail light.
Man: Broken tail light? I didn't know about a broken tail Light!
Wife: Oh, Harry, you've known about that tail light for weeks. (Man gives his wife a dirty look.)
Officer: I'm also going to give you a citation for not wearing your seat belt.
Man: Oh, I just took it off when you were walking up to the car.
Wife: Oh, Harry, you never wear your seat belt.
Man turns to his wife and yells, "Shut your damn mouth!"
Officer turns to the woman and asks, "Ma'am, does your husband talk to you this way all the time?"
Wife: "No, only when he's been drinking."