unflappable Definition

imperturbable, composed, calm, unruffled, affable, stoic, taciturn, amiable, impassive, easygoing, feisty, unexcitable, fearless, phlegmatic, irrepressible, jovial, stolid, nonchalant, undemonstrative, personable, tenacious, unemotional, indefatigable, voluble, ebullient, talkative, indomitable, garrulous, resolute, pugnacious, cocksure, likeable, gruff, deadpan, emotionless, implacable, cantankerous, diffident, stoical, likable, cocky, unwavering, businesslike, unyielding, studious, gentlemanly, chatty, unshakeable, inscrutable, steely, unflustered, genial, levelheaded, unassuming, gregarious, loquacious, irascible, excitable, avuncular, impish, brash, laconic, imperious, nerveless, effusive, jocular, charismatic, flawless, mercurial, brusque, unflashy, peerless, machinelike, sphinxlike, humble, temperamental, combative, precocious, workmanlike, effervescent, unerring, coltish, placid, scatty, boyish, unassertive, unforthcoming, snappish, uncharacteristic, impeccable, suave, faultless, acerbic, debonair, spunky, impetuous, incommunicative, polite, adroit, spry,