See, hear, and hold your tongue.
More Spanish Proverbs:
A bad day never hath a good night.Spanish
He that eats the king's geese shall be choked with the feathers.
Spanish
Idiots can sometimes give good advice.
Spanish
Three strikes and you are out.
Spanish
We have not yet saddled, and are already mounted.
Spanish
Let what is lost go for God's sake.
Spanish