cordon bleuyoudaoicibaDictYouDict[cordon bleu 词源字典]
"Denoting or relating to the highest class or standard of quality in cookery", Mid 18th century (as a noun, often specifically denoting a first-class cook): French, literally 'blue ribbon'. The blue ribbon once signified the highest order of chivalry in the reign of the Bourbon kings.[cordon bleu etymology, cordon bleu origin, 英语词源]