cordon bleu
adjective uk/ˌkɔː.dɒ̃ ˈblɜː/ us/ˌkɔːr.dɑ̃ː ˈbluː/
（指烹饪手艺）第一流的
Cordon bleu food is food that is prepared to the highest standard.
cordon bleu cuisine 一流的厨艺
（指人）厨艺高超的
used to refer to people who are able to cook food to the highest standard
a cordon bleu chef 烹饪手艺高超的厨师