TATTY Meaning of TATTY in English adj. (tattier, tattiest) colloq. 1 tattered; worn and shabby. 2 inferior. 3 tawdry. tattily adv. tattiness n.[ orig. Sc., = shaggy, app. rel. to OE tttec rag, TATTER ] Concise Oxford English dictionary. Краткий оксфордский словарь английского языка. 2012