HIGHFALUTIN Meaning of HIGHFALUTIN in English [ ˌhʌɪfə'lu:tɪn ](also ~g -tɪŋ ) ■ adjective informal pompous or pretentious.OriginC19 (orig. US): perh. from high + fluting (pres. participle of flute ). Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004