Of what does not concern you say nothing, good or bad.
More Italian Proverbs:
He who is guilty believes that all men speak ill of him.Italian
He that is drunk is gone from home.
Italian
Hard upon hard never made a good wall.
Italian
He would be a good one to send for death.
Italian
Every vine must have its stake.
Italian
No day in which you learn something is a complete loss.
Italian