The crossword solution for the term CHUTZPAH SOURCE is EGO, which stands for an exaggerated sense of self-importance. Chutzpah is a Yiddish word that means audacity, nerve, or unmitigated effrontery. It is often used to describe someone who has an overinflated sense of self-confidence and is willing to take risks. The source of this behavior is typically attributed to EGO, which is an individual's sense of self-worth and identity.