1
to say nasty things (about);to use abusive language
Other forms
憎まれ口をたたく 【にくまれぐちをたたく】
1
to hate;to detest
自分を憎む者にも親切にしなさい。
Do good to those who hate you.
Other forms
悪む 【にくむ】 (rarely used kanji form)