cockade (n.)youdaoicibaDictYouDict[cockade 词源字典]
1709, earlier cockard (1650s), from French cocarde (16c.), fem. of cocard (Old French cocart) "foolishly proud, cocky," as a noun, "idiot, fool;" an allusive extension from coq (see cock (n.1)).[cockade etymology, cockade origin, 英语词源]