Quote from Dean in The Sleepover
Dean: Cory said that you guys think I'm petty. Is... Is that true? Hampton: Cory told us how you've been acting since he won Student of the Week, and this isn't the first time you've been petty and jealous. Dean: What?! Give me one other example. Keisa: You knock over the checkers board as soon as one of us starts winning. Brad: You lick your Oreo cookie sandwiches so we won't ask for any. Keisa: You read everyone else's comics just so the pages in yours don't get folded. Adult Dean: The petty thing to do would be to tell Cory that I've been acting weird because his dad told me a big secret to keep from him. But I couldn't, so I did the next best thing. Keisa: ...when his grandmother died. Dean: Well, you're all petty for calling me petty! Adult Dean: That's right. The ol' rubber and glue defense. Been getting kids out of losing arguments since time began.