shtick (n.)youdaoicibaDictYouDict[shtick 词源字典]
also schtick, 1959, from Yiddish shtik "an act, gimmick," literally "a piece, slice," from Middle High German stücke "piece, play," from Old High German stucki (see stock (n.1)).[shtick etymology, shtick origin, 英语词源]