Alternative versions of well known sayings.
 

Kill your dog, not a child.

He who can keep his head, while all around him are losing theirs, is probably the one cutting them off.

He who laughs last didn't get the joke.

People who live in glass houses are wierd.

OK, your turn.

In fact, someone on another forum has already done this:

D'oh

People in glass houses...

Spend way to much money on Windex and paper towels.

this way down