Marge: Goodness, What's Wrong? Bart: We Both Had Nightmares.
Marge: Goodness, what's wrong?
Bart: We both had nightmares.
Lisa: Can we sleep with you?
Homer: You both toilet trained?
Bart and Lisa: [indignantly] Yes!
-- "Treehouse of Horror II"
Bart: Who or what is Hugo? Marge: Hmm. I'm afraid we haven't been entirely honest with you, Bart.
You see... you have a brother. Lisa: So I have _two_ brothers?...
Marge: If you eat too much, you'll have nightmares.
Bart: [mouth full of candy] [sarcasm] Oh yeah, everybody in the family is going to have bad nightmares tonight, ha!...
Lisa: Mom, what's wrong? Marge: It's your father. He's missing.
Bart: Dad's missing? Get outta here. Marge: He's been gone for two days....
Lisa: Bart, what's wrong? Bart: [in a monotone] I just had a vision of my own horrible fiery death.
Lisa: [expectantly] And? -- That's it?, "Treehouse of Horror IV...
Lovejoy: Do you see a light, Homer? Homer: [disembodied] Yes.
.. Lovejoy: Move into the light, my son. Homer: [a buzzing is heard] Aah!...
Monroe: This is what's known as aversion therapy. When someone hurts you emotionally, you will hurt them physically, and gradually you will learn not to hurt each other at all!
And won't that be wonderful Homer? Home...
Lisa: What's up there? Bart: Is it a monster? Lisa
We have to know. Bart: Tell us what's the secret....
Bart: Go, toothpaste, go! Move your pasty white butt.
Lisa: Come on, shampoo! You can do it! [both swirl down the sink, shampoo first] Yay!...
Lisa: [reading the classifieds] Hey, here's a good job, Dad!
Oh, wait, you have to know how to operate an ultrasonic lithotriptor....