Based on Arthur's Big Hit.
Bernard: I told you not to touch it!
Chloe: You built it all wrong! Did you read the directions? It didn't fly for one second! It's not my fault that you made a plane that can't fly...
Bernard: I told you NOT... TO... TOUCH IT!
(he punches Chloe)
Bernard's mom (offscreen): Bernard Piper, get over here right now!
Bernard: Uh-oh, last name.