"Chutzpah" is a Yiddish word that means having audacity, nerve, or boldness. It refers to someone having the courage or confidence to do something that others might find surprising or improper. Full definition
I have to shake my head in wonder each time I hear about a new search engine: it has to be almost the best example of chutzpah in the worldThe classic example, of course, is the defendant who killed his mother and father and then pleads for mercy because he's an orphan. (slaw.ca)
Try this sales pitch on for chutzpah: «Compared to two years ago, a person can say they're paying for something they got for nothing.... (si.com)