◎草木皆兵cǎomù-jiēbīng
[every bush and tree looks like an enemy—a state of extreme nervousness，as if surrounded by enemies;apprehend danger in every sound]《晉書(shū)·苻堅(jiān)載記》:淝水之戰(zhàn)，苻堅(jiān)看到東晉軍隊(duì)陣容嚴(yán)整，又遠(yuǎn)望八公山，把山上的草木都當(dāng)成晉軍，十分恐懼。后用以比喻驚慌失措、猜忌敏感的心態(tài)