Definition of overconfidence:
courtesy, brazenness, boldness, pertness, brass, effrontery, audaciousness, disrespect, impudence, incivility, impertinence, presumptuousness, crust, uppishness, discourtesy, face, attitude, assumption, cheek, nerve, nerviness, cheekiness, impudency, sauciness, familiarity, uppityness, pushiness, rudeness, sassiness, brashness, forwardness, sauce, insolence, gall, cocksureness, audacity, chutzpah, certitude.
- "Bolanyo", Opie Percival Read.
- "Kenelm Chillingly, Complete", Edward Bulwer-Lytton.
- "Down the Columbia", Lewis R. Freeman.