自乱阵脚

自亂陣腳
zìluànzhènjiǎo
  1. (idiom) to lose one's head
  2. to panic
  3. to go to pieces

CEDICT

Entry Composition

1 自乱 zìluàn
  1. (literary) to have a rebellion from within one's own ranks (e.g. among the soldiers)
  2. to have a rebellion from within one's own ranks (e.g. among the soldiers)
2 阵脚 zhènjiǎo
  1. (figurative) position; situation; circumstances
  2. (military) front line; front
  3. front line; front
  4. position; situation; circumstances

Related entries

昏头 hūntóu
  1. to lose one's head
  2. to be out of one's mind
  3. to be dazed
失魂 shīhún to panic
惊慌 jīnghuāng
  1. to panic
  2. to be alarmed
雅妮像中了圈套的狼一样惊慌

Yanni panicked like a wolf in a snare.

Source: Tatoeba

慌神 huāngshén
  1. to get agitated
  2. to panic