Bart: I'll Be Gus, The Lovable Chimney-sweep. Clean As A Whistle, Sharp As A Thistle, Best In All Westminster.

Related:

• Homer: Hey kids, wanna drive through that cactus patch?
  Bart: Yeah! Lisa: Yeah! Bob: [disguising his voice from under the car] No!...
• Marge: [ruefully] We've left it all behind. How can you make a clean break with your life?
  Homer: Relax, Marge, I tied up all the loose ends before we left....
• Scene shows Marge in the kitchen] Marge: [threateningly] Bart, I am going to _get_ you.
  ..[brandishes some scissors] Bart: [gasps] Marge...
• Homer: [cracks a beer] Ahh! Bart: Mom, Dad, I saw Sideshow Bob and he threatened to kill me!
  Homer: Bart, don't interrupt! Marge: Homer, this is serious!...
• Bart: I knew I had to buy some time. So I asked him to sing the score from the "H.
  M.S. Pinafore". Homer: Ooh, a plan fiendishly clever in its in-tric-asies....
• cheerfully] All right, this is dedicated to Bart Simpson, with the message, "I am coming to kill you slowly _and_ painfully.
  -- Marty, the wacky radio DJ, "Cape Feare...
• Oh my God, someone's trying to kill me! Oh wait, it's for Bart.
  -- Homer Simpson Cape Feare...
• Marge: Lisa needs to go to the museum tomorrow, and I think you should take her.
  Homer: Museum? Tomorrow? Oh, oh, Marge, I'd love to, but I was planning on....
• Edna: Go away, Bart, this is not a good time. Ba
  I saw you two fighting...I'm worried there could be a strike and the school would shut down....