turn a blind eye
睁一只眼闭一只眼
口语·表示故意忽略
英文释义
to ignore or pretend not to see something
例句
The teacher turned a blind eye to the student's late homework.
典故来源
源于18世纪英国海军将领纳尔逊在战斗中故意无视信号旗，假装没看见。