弃甲曳兵

qìjiǎ-yèbīng

[throw away their armor(英armour) and trail their weapons behind them] 扔掉盔甲, 拖着兵器, 形容大败而逃的狼狈相

弃甲曳兵而走, 或百步而后止, 或五十步而后止。 --《孟子·梁惠王上》