Clark: This is crazy, this is crazy, this is crazy!
Clark: Aah, what d'ya say honey? Ohh. Despite all the little problems, it really is fun isn't it? Ellen Griswold: No. But with every new day there's fresh hope.
Rusty Griswold: That was a crummy Wyatt Earp dad. He was wearing jogging shoes. Clark: They used to Rusty.
Clark: [after being in the desert for too long, Clark begins to go insane] Taxi! Taxi! Taxi! Dead. I'm dead. Taxi! Here boy! The heat. Darn. I'm dead. I'm finished. Hot! Hot!
Cousin Dale: [to Rusty] Do you ever "bop your baloney"?
Clark: I don't give a frogs fat ass who went through what. We need money.
Cousin Eddie: [at the cookout] Aunt Edna! Supper's gettin' cold! Clark Griswald: [to Ellen] Is that *your* Aunt Edna? [Ellen slinks away from the table]