Those who sleep with dogs will rise with fleas.
More Italian Proverbs:
The sun passes over filth and is not defiled.Italian
Who changes his condition changes fortune.
Italian
It is a bad thing to be a knave, but worse to be known for one.
Italian
They who shun the smoke often fall into the fire.
Italian
Stretch your arm no further than your sleeve will reach.
Italian
Women, priests, and poultry, never have enough.
Italian