Who preaches in the desert loses his sermon.
More Spanish Proverbs:
He who denies everything confesses everything.Spanish
Love one that does not love you, answer one that does not call you, and you will run a fruitless race.
Spanish
I mistress and you miss, who is to sweep the house?
Spanish
A boy's love is water in a sieve.
Spanish
Other folks' cares kill the ass.
Spanish
Do not throw a stone at the mouse and break the precious vase.
Spanish