hors concours
/ˌɔːkɒnˈkʊə/adjective
1
- poetic/literary unrivalled; unequalled〈诗/文〉无可匹敌的; 无与伦比的, 无敌的：
most husbands are fools, but that one was hors concours.
大多数丈夫都很愚蠢, 但那一位却是无与伦比的。
2
- formal (of an exhibit or exhibitor) not competing for a prize〈正式〉（展品, 展出者）非竞赛参展的。
词源
French, literally out of the competition.