flummox (v.)youdaoicibaDictYouDict[flummox 词源字典]
1837, cant word, also flummux, of uncertain origin, probably risen out of a British dialect (OED finds candidate words in Herefordshire, Gloucestershire, southern Cheshire, and Sheffield). "The formation seems to be onomatopœic, expressive of the notion of throwing down roughly and untidily" [OED]. Related: Flummoxed; flummoxing.[flummox etymology, flummox origin, 英语词源]