A shut mouth catches no flies.
More Italian Proverbs:
Likeness is the mother of love.Italian
If you have a good cellar at home don't go drinking at the tavern.
Italian
Beat the churl and he will be your friend.
Italian
What costs little is little esteemed.
Italian
Keep yourself from opportunities and God will keep you from sins.
Italian
The best pears fall into the pigs' mouths.
Italian