[书] (凶猛) mad;unruly;dissolute;licentious;rash;reckless ◆猖獗 be rampant;run wild;wild;furious; 猖獗一时 run wild for a brief period;be on the rampage for a time;be rampant for a while;be wild for a time;run wild [amuck;rampant] for a while; 猖狂 savage;furious: