斩钉截铁 (zhǎn dīng jié tiě)

lit. to chop the nail and slice the iron (idiom); fig. resolute and de

Character breakdown

Usage

他斩钉截铁地拒绝了那个提议。

lit. to chop the nail and slice the iron (idiom); fig. resolute and decisive; unhesitating; categorical

tā zhǎn dīng jié tiě dì jù jué le nà ge tí yì 。