Related:

• When poverty comes in at the door, love flies out at the window.
• Man who jump through window screen, strain self. -- Confucius Say
• Intelligence, in diapers, is invisible. And when it matures, out the window it flies.
  We have to pounce on it earlier. -- Stanislaw Lem...
• A flower short of an arrangement.
• You know you've been hacking too long when... ...you try to bring a window to the front of something, then you realize that "something" is a Post-It (tm) on your screen.
• A closed mouth gathers no flies.
• SMILEY :-T keeping a straight face
• The eagle does not hunt flies.
• defenestration n. [mythically from a traditional Czech assasination method, via SF fandom] 1.
  Proper karmic retribution for an incorrigible punster....