ダブルスタンダード

noun

double standard

A set of principles that is applied differently to different people or groups, often unfairly. Used in social, political, and ethical contexts.

• 彼かれの意い見けんにはダブルスタンダードがある。

  There is a double standard in his opinion.

• ダブルスタンダードは不ふ公こう平へいだと思おもう。

  I think double standards are unfair.