Related:

• Have you seen the latest Japanese camera? Apparently it is so fast it can photograph an American with his mouth shut!
• They pay me to think... As long as I keep my mouth shut.
• Marge: What's the matter, Bart? Weren't you happy with him?
  Bart: No, he just wasn't the right dog for me....
• Homer: Hey Flanders! All Flanders: Hidely-ho, neighborino!
  Homer: Shut up! All Flanders: Okily-dokily!...
• Keep your chin up, it helps you keep your mouth shut.
• Jacques: First, you must get to know your lane. Feel the slickness, feel the slippery finish.
  Caresses it, experience it. Quite smooth, isn't it?...
• Yes, let's consider," said Bruno, putting his thumb into his mouth again, and sitting down upon a dead mouse.
  "What do you keep that mouse for?" I said. "You should either bury it or else throw it into the brook....
• If you keep your mouth shut you'll never put your foot in it.
• When you are in it up to your ears, keep your mouth shut.