Appetite comes with eating; the more one has, the more one would have.
More French Proverbs:
He sins as much who holds the bag as he who puts into it.French
The worst jests are those which are true.
French
You hear little from the drummer that is paid in advance.
French
Tasty is the chicken that is fed by someone else.
French
There are no foolish trades, there are only foolish people.
French
Every one should sweep before his own door.
French