A chip on the shoulder indicates wood higher up.
More Jewish Proverbs:
The heart is half a prophet.Jewish
In life, each of us must sometimes play the fool.
Jewish
You can't chew with somebody else's teeth.
Jewish
If we all pulled in one direction, the world would keel over.
Jewish
Better a night full of anger than a night full of repentance.
Jewish
When two divorced people marry, four people get into bed.
Jewish