Speak when you are spoken to.
More Italian Proverbs:
Every potter praises his pot, and most of all the one that is cracked.Italian
He who risks nothing can gain nothing.
Italian
Save a thief from the gallows and he'll be the first who shall cut your throat.
Italian
Sometimes an egg is given for an ox.
Italian
No wonder lasts more than three days.
Italian
There is no making pancakes without breaking the eggs.
Italian