Related:

• Uh-oh -- I've let the cat out of the bag. Let me, then, straightforwardly state the thesis I shall now elaborate
  Making variations on a theme is really the crux of creativity....
• It takes a magician to get a rabbit out of a hat; but any fool can let the cat out of a bag.
• QOTD: "I don't think they could put him in a mental hospital.
  On the other hand, if he were already in, I don't think they'd let him out....
• Put the cat out? I didn't know it was on fire!
• Not tonight, hon. I have a headcrash.
• I found this tagline in the cat's litter box!
• Pandora's Rule: Never open a box you didn't close.
• Cat's In The Bag! The Neighbours Holler!