This describes evildoers who run about uncontrolled and wreak havoc wherever they go. Shang Shih Tzu of the Ching Dynasty wrote in his book Su Chou, "Dogs and rats rob in Yingchou County; wolves and pigs run rampant and violate the law."
形容壞人亂衝橫撞，恣意破壞，清傷時子＜訴愁＞：狗偷鼠竊盈州縣，狼奔豕突干刑憲。