It is good fishing in troubled waters.
More Spanish Proverbs:
You have broken my head and now you bring plaister.Spanish
The official who can't lie may as well be out of the world.
Spanish
Peace and patience, and death with penitence.
Spanish
Only God helps the badly dressed.
Spanish
He who talks much is sometimes right.
Spanish
He who at thirty has no brains, will never purchase an estate.
Spanish