Getting "quote red-handed" is especially embarrasing if the show or film being quoted is an embarassing one.
Jack: What you gonna do? Bite my kneecaps?
John: Dude, you totally got that from Tracy Beaker.
Short Person: Haha. You just got quote red-handed.
John: Haha. *And* you watch Tracy Beaker!
Jack: Dude. So do you.