JIFF Meaning of JIFF in English transcription, транскрипция: [ ˈdʒɪf ]n. (also jiffy, pl. -ies) colloq. a short time; a moment (in a jiffy; half a jiff). [18th c.: orig. unkn.] English main colloquial, spoken dictionary. Английский основной разговорный словарь. 2012