noun, takes genitive case の

  1. wicked tongue, sharp tongue, abusive language.

Variations

Pronunciation Kanji Kana Is Common
毒舌 どくぜつ

Contained Kanji Breakdown

poison, virus, venom
ドク (5th, N2)
life, (生 variant)
do not, must not, be not
ブ ム はは (Kentei 1)
tongue, reed, clapper
した ゼツ (6th, N1)
thousand
セン ち かず (1st, N5)
mouth
くち コウ ク (1st, N4)