Well-married is when you have no mother-in-law and no sister-in-law.
More Spanish Proverbs:
There is measure in all things.Spanish
God helps the early riser.
Spanish
He who does no more than another is no better than another.
Spanish
The tongue of a bad friend cuts more than a knife.
Spanish
An old poacher makes the best gamekeeper.
Spanish
A bad thing never dies.
Spanish