自亂 [－乱]

Jyutping zi6 lyun6
Pinyin zì luàn

Definitions (Wiktionary)
  1. verb, literary
    to have a rebellion from within one's own ranks (e.g. among the soldiers)
Examples (粵典–words.hk)
  1. Cantonese
    敌人都未嚟，佢哋就自乱阵脚。
    敵人都未嚟，佢哋就自亂陣腳。
    dik6 jan4 dou1 mei6 lai4, keoi5 dei6 zau6 zi6 lyun6 zan6 goek3.
    • They have already thrown themselves into a state of panic and confusion even when the enemy hasn't come.