noun
abusive language; spiteful remarks
Refers to intentionally hurtful or mean-spirited words, often used in the phrase 憎まれ口をきく (to say spiteful things).
彼はいつも憎まれ口ばかりきく。
He always says spiteful things.
憎まれ口をたたかれて、彼女は泣き出し
She burst into tears after being subjected to abusive language.