Here's one from the episode where Marion and Fonzie enter the dance contest!!!!
Ralph to Richie: You're going to be late for school!!!
Richie: I'm sorry, I overslept
Potsie: My mom never lets me sleep late
Ralph: Yeah, she wants to get rid of you as quick as possible
Potsie to Howard: Hey, Mr. C, how's it going???
Howard: Potato Chips for breakfast, that's how they're going