窩裡鬥

Simplified: 窝里斗

wōlidòu ㄨㄛ ˙ㄌㄧ ㄉㄡˋ

    • internal strife (family, group, etc)

Character by character

Saying俗语俗語

Idiom惯用语 · In everyday use

Literally
fighting inside the nest
Meaning
Infighting within a group or organisation. Critical.

Sources