-resoluteanddecisive;categorical;categoricalwithgrimdetermination;makeitdefinitelyclear;makesurethereisnomistakeaboutsth.;showfirmdetermination;speakinunequivocal[categorical]terms;withdecisionanddispatch;withoutmincingwords:
giveacategoricalanswer;斩钉截铁地回答
Hespokewithcurtfinality.他说得斩钉截铁。