SUP Meaning of SUP in English v. & n.v.tr. (supped, supping) 1 take (soup, tea, etc.) by sips or spoonfuls. 2 esp. N.Engl. colloq. drink (alcohol). n. a sip of liquid. [ OE supan ] Concise Oxford English dictionary. Краткий оксфордский словарь английского языка. 2012