When the cat’s away the rats will play.
More Spanish Proverbs:
He who looks demurely trust not with your money.Spanish
He who deals with a blockhead will need a lot of brains.
Spanish
No revenge is more honorable than the one not taken.
Spanish
Don't be afraid of a spot that can be removed with water.
Spanish
Friends and wine should be old.
Spanish
Where you father has been with ink, go not you with a bag (i.e. what your father has sold and assigned, think not to recover with a bag of papers. In other words, don't go to law for it.
Spanish