望風披靡（望風披靡）　

◎ 望風披靡 wàngfēng-pīmǐ

[flee pell-mell at the mere sight of the oncoming force;flee helter-skelter at the mere sight] 比喻在強大勢力面前紛紛倒下,也比喻軍無斗志,看到敵人氣勢強盛不戰(zhàn)而潰