三さん猿えん主しゅ義ぎ

noun

see no evil, hear no evil, speak no evil principle

Refers to the attitude or policy of deliberately ignoring or staying silent about problems, derived from the three wise monkeys. Often used critically in business or social contexts.

• あの会かい社しゃの三さん猿えん主しゅ義ぎでは、問もん題だいが隠かくれてしまう。

  With that company's see-no-evil-hear-no-evil-speak-no-evil policy, problems get swept under the rug.