zhǎn dīng jié tiě斩钉截铁resolute and decisive; categoricalHSK 6 · Frequency 2.9Meaningsresolute and decisive; categoricalExample sentences他斩钉截铁地说自己绝不同意。面对诱惑,她斩钉截铁地拒绝了。队长的态度斩钉截铁,没有商量余地。