cut someone some slack

US /kʌt ˈsʌm.wʌn sʌm slæk/
UK /kʌt ˈsʌm.wʌn sʌm slæk/
"cut someone some slack" picture
1.

对某人宽容点, 放某人一马

to be less critical of someone or to allow them more freedom to do something

:
He's new to the job, so cut him some slack.
他是新来的,所以对他宽容点
I know she made a mistake, but cut her some slack; she's been under a lot of pressure.
我知道她犯了个错误,但对她宽容点;她承受了很大的压力。