Let them be birds.
More Spanish Proverbs:
When thieves fall out, honest men come by their own.Spanish
When they give you the calf, be ready with the halter.
Spanish
He who seeks, finds.
Spanish
Beware of a reconciled friend as of the devil.
Spanish
God defend you from the devil, the eye of a harlot, and the turn of a die.
Spanish
Don't bet more than you can afford to lose.
Spanish