Related:

• Put your nose to the grindstone and you're a bloody fool.
• Have you ever had your stack stuck on a semaphore? (inside joke)
• Put your hand inside the Puppet Head.
• Never shave when you're angry. If you are about to shave your face, legs, or other body parts and happen to be angry, it might be a good idea to put down your razor and wait for a few minutes.
  This way you can avoid serious cuts and dangerous infections. -- SAFETY TIP #17...
• Never pick your nose with my finger.
• Put your Nose to the Grindstone! -- Amalgamated Plastic Surgeons and Toolmakers, Ltd.