犁庭扫闾lítíng-sǎolǘ[raze to the ground;defeat the enemy completely] 犁平庭院,扫荡住处,比喻彻底摧毁敌人固已犁其庭,扫其闾,郡县而置之。——《汉书·匈奴传下》也说“犁庭扫穴”
