嚼舌根子

jiáoshégēnzi ㄐㄧㄠˊ ㄕㄜˊ ㄍㄣ ˙ㄗ

    • to gossip and stir up trouble

Character by character

Saying俗语俗語

Idiom惯用语 · In everyday use

Literally
chew the root of the tongue
Meaning
To gossip and stir up trouble. Critical.

Sources