phooeyyoudaoicibaDictYouDict[phooey 词源字典]
expression of contempt, 1929, from Yiddish, from German pfui (attested in English from 1866); popularized by Walter Winchell. Phoo "vocalic gesture expressing contemptuous rejection" is recorded from 1640s.[phooey etymology, phooey origin, 英语词源]