cocksure Definition

overconfident, bold, confident, positive, cocky, brash, smug, arrogant, haughty, fearless, boastful, hubristic, diffident, conceited, unflappable, disdainful, insouciant, bumptious, supercilious, affable, pugnacious, impetuous, nonchalant, egotistical, excitable, hotheaded, pompous, ebullient, contemptuous, gruff, smarmy, ornery, boyish, imperturbable, callow, glib, genial, laconic, steely, sphinxlike, guileless, phlegmatic, thickheaded, doltish, humorless, amiable, nerdish, blithe, hangdog, loquacious, streetwise, suave, stoic, garrulous, affectless, oafish, surly, mulish, jocular, smirky, unassertive, coltish, taciturn, weaselly, clueless, straightlaced, gawky, debonair, bashful, endearing, effete, stubbled, uptight, puppyish, befuddled, peevish, likable, incommunicative, adenoidal, undemonstrative, irresolute, irrepressible, dandified, stolid, clownlike, dopey, frowny, unruffled, goony, jovial, orotund, giggly, wily, jaded, flighty, youthful, gleeful, grumpy, grizzled, sullen,