Related:

• Marge: What's the matter, Bart? Weren't you happy with him?
  Bart: No, he just wasn't the right dog for me....
• Well, we wrecked the first dog. We've gotta treat this one right.
  -- Marge, after Bart attains Laddie the Wonder Dog, "The Canine Mutiny...
• Bart: I'm going to get the dog back! Homer: [off-camera, distant] The good dog or the bad dog?
  Bart: The bad dog. Homer: Ah good. -- Bad dogs, bad dogs, whatcha gonna do....
• Mr. Mitchell: Hi there. How can I help you? Bart: _You're_ the guy who owns the dog?
  Mr. Mitchell: Yep. His name is Sprinkles. Bart: Sprinkles?...
• Bart: Wow! My own credit card! [kisses SLH] Thanks, Santos!
  [SLH coughs up a quarter] A quarter?...
• Homer: Well, crying isn't gonna bring him back, unless your tears smell like dog food.
  So you can either sit there crying and eating can after can of dog food until your tears smell enough like dog food to make your dog come back -- or you can go out there and find your dog....
• Bart: He's trained to do all sorts of stuff. He can herd sheep and perform CPR.
  Marge: [reads from the manual] Some call it the dog that never sleeps, though it actually does -- while jogging!...
• Okay, so I committed a little mail-fraud! Haven't I been punished enough?
  -- Bart, after Lisa finds out about his credit card fraud, "The Canine Mutiny...
• Lisa: Hey, this says we should feed him lots of eggs and olive oil to ensure a glossy coat.
  Homer: Oh yeah. A dog like this you have to feed everyday....