if you speak with asperity, you say something in a way that is rough or severe, showing that you are feeling impatient 〔说话的〕粗暴;严厉
Examples from the Corpus
asperity• His words were not heard but the hissing of the voice carried a certainasperity.• And he had a notoriousasperity for which he was afterwards sometimes penitent.• With any other man Dalgliesh would have pointed this out and with some asperity.