Milhouse: Do you hear that, Bart? That was the tardy bell.

Milhouse: Do you hear that, Bart? That was the tardy bell. Truant!
Truant! Truant, they'll all say! [runs off screaming]
Bart: Aw, who needs him? I can have fun all by myself.
[makes a puppet with his hand]
Bart: [high voice] S'all right?
Puppet: [low voice] S'all right.
Bart: S'all right?
Puppet: S'all right.
Bart: S'all right?
Puppet: S'all right.
[Bart laughs to himself]
-- New Bedlam, here he comes,
"Homer vs. Patty and Selma"

Related:

• Bart: [sleepy] Hello? Bruno: Right! I'm calling all the way from Squatter's Crog,
  Australia and I want to speak to, er, Dr. Bart...
• All right, all right...you win for now. But someday you'll _rust_!} -
  Homer vs. the trampoline., "Bart's Inner...
• Marge: Are you all right? Bart: Better than all right.
  I got stitches! [lifts the bandage] Homer+Lisa: Ewwwww...
• Moe: OK, when I call your name, uh, you say "present" or "here".
  Er, no, say "present". Ahem, Anita Bath? ...
• All right, I have thought this through. I will send Bart the money to fly home,
  then I will murder him. -- Homer Simpson Bart...
• Bart: OK...steady, Bart. Taking ballet doesn't make you any less of a man.
  [opens the door; all the little girls point and laugh]...
• Bart: [sly] Hey Dad, sell you these for fifty bucks.
  Homer: Woo hoo! Sold. [gives Bart money] ...
• Marge: Bart, since he is giving you all of his money,
  maybe it would be nice if you'd spend some time...
• Jacques: First, you must get to know your lane. Feel the slickness,
  feel the slippery finish. Caresses it, experience it...