打內戰

Simplified: 打内战

dǎnèizhàn ㄉㄚˇ ㄋㄟˋ ㄓㄢˋ

    • to have infighting
    • to squabble within one's own group

Character by character

Saying俗语俗語

Idiom惯用语 · Widely known

Literally
fight a civil war
Meaning
To have infighting or conflict within one's own group. Critical or wry.

Sources