He who is an ass and takes himself to be a stag finds his mistake when he comes to leap the ditch.
More Italian Proverbs:
Frightened at bugbears.Italian
The worst pig gets the best pear.
Italian
When ill-luck falls asleep let nobody wake her.
Italian
Beware of "Had I but known."
Italian
It is better to irritate a dog than an old woman.
Italian
Dress up a stick and it does not appear to be a stick.
Italian