GLITZY Meaning of GLITZY in English adj. (glitzier, glitziest) sl. extravagant, ostentatious; tawdry, gaudy. glitzily adv. glitziness n.[ GLITTER, after RITZY: cf. G glitzerig glittering ] Concise Oxford English dictionary. Краткий оксфордский словарь английского языка. 2012