Show a dog a finger, and he wants the whole hand.
More Jewish Proverbs:
A child's tear rends the heavens.Jewish
If you commence a good action, leave it not incomplete.
Jewish
These three are the marks of a Jew: a tender heart, self-respect, and charity.
Jewish
The rich man doesn't pay, the debtor does.
Jewish
Don't settle in a place where the doctor has gout.
Jewish
Dying while young is a boon in old age.
Jewish