Bart+Lisa: Are we there yet?
Homer: Just a little further!
Bart+Lisa: Are we there yet?
Homer: Just a little fur...
Bart+Lisa: Are we there yet?
Homer: Just a little further!!
Marge: Bart! Lisa! If you don't behave, we'll turn this car
right around and go home.
Homer: But Marge, I want to see my brother!
Marge: Oh, for God sakes, Homer, it's an empty threat.
-- car ride, "Oh Brother, Where Art Thou?"