Related:

• When a broken appliance is demonstrated to the repair man, it will work perfectly.
  -- Murphy's Law No. 29...
• Second Law of Office Murphology: Office machines that function perfectly during normal business hours will break down when you return at night to use them for personal business.
• If it doesn't work, then it's perfectly normal.
• McClaughry's Law of Zoning Where zoning is not needed, it will work perfectly
  where it is desperately needed, it always breaks down....
• JPA: Jump when Pizza Arrive
• Inform all the troops that communications have completely broken down.
• Inform all the troops that communications have completely broken down. -- Ashleigh Brillia
• The cable TV repairman who tells you to stay home from work all day because he doesn't know when he'll drop by, will drop by at 6 p.
  m....
• The best thing about being bald is, that, when unexpected company arrives, all you have to do is straighten your tie.