To him who gives you a pig you may well give a rasher.
More Italian Proverbs:
A gift with a kind countenance is a double present.Italian
To him who is determined it remains only to act.
Italian
You must marry a widow while she is still mourning.
Italian
It is easy to find a stick to beat a dog.
Italian
It is no use crying over spilt milk.
Italian
By asking for the impossible we obtain the possible.
Italian