To be uncompromising and intolerant of evil or wrongdoing; to have zero tolerance for injustice.
他这个人眼里揉不下沙子，对待工作中的任何一点瑕疵都非常严格。
He is the kind of person who cannot tolerate any imperfection; he is extremely strict with even the slightest flaw in his work.
Next Idiom