悪あくたれ口ぐち

noun

abusive language; insults; slander

Refers to harsh, insulting, or slanderous speech. Often used in set phrases like 悪たれ口を言う or 悪たれ口を叩く.

• 彼かれはいつも人ひとの悪あくたれ口ぐちばかり言いっている。

  He's always saying nasty things about people.

• そんな悪あくたれ口ぐちを叩たたくのはやめなさい。

  Stop spewing such insults.