Bart: Do it again!
House: What?
Bart: Make the walls bleed.
House: No!
Bart: Hey, man, we own you. Let's see some blood!
House: I don't have to entertain <you>.
Bart: Come on, man, do it. Do the blood thing. Come on, do it.
Do it, do it, do it, do it, do it!
-- Bart talks to the ... "Bad Dream House" in "Treehouse
of Terror"