Every man has a fool in his sleeve.
More Italian Proverbs:
A lawsuit is a fruit-tree planted in a lawyer's garden.Italian
Every glowworm is not a fire.
Italian
He who in under cover when it rains is a great fool if he stirs.
Italian
A drop of water breaks a stone.
Italian
Out of a white egg often comes a black chick.
Italian
Go softly at bad bits of road.
Italian