Seinfeld (1989)

Season 2, episode 4

George blows an invitation upstairs with his latest girlfriend and then when he tries to make restitution he leaves progressively nastier messages on her answering machine. He gets the chance to prevent her from hearing her messages by having Jerry switch the tape out of her machine, while he distracts her. Jerry and his girlfriend have a disagreement about a TV commercial for Dockers, and his telling his friends about their conflict.