Related:

• Bart: Grampa, Mom was in such a hurry, she forgot to give you this.
  It's a list of the things Lisa and I can and can't do....
• Grampa: [pours Lisa a cup of coffee] Sugar? Lisa: Yes, ten please.
  Bart: [shaking] Hey Grampa, top me off. Grampa...
• It's no use kidding myself. I'm having an ethical crisis.
• Grampa: [fumbling with the joystick] What do I do? Ba
  Grampa, do you want to go to the right? Grampa: Yes?...
• Moe: Hey, get away from that! Leave him alone!
  Kearney: It said I was gay! [Kearney and Dolph leave to studio laughter] Moe...
• Marge: Please, Grampa, he's in a coma. Grampa: Coma!
  ? Pfffft. Why, I go in and out of comas all the.....
• Grampa: [Whiny] Are we there yet? Homer: No. Grampa
  Are we there yet? Homer: No. Grampa: Are we there yet?...
• Bart: After the supermarket, we'll go to the video store, grab a Krusty Burger, and head for the arcade.
  Lisa: Bart, Grampa's a kindly old man. He trusts us....
• Nurse: [answers phone] Simpson. Grampa: Hot diggity!
  I don't care if it's bad news! Lisa: Oh, Grampa!...