na. | 1. run amuck [wild]; act against law and reason, like a tyrant; act against reason; act in a tyrannous manner; act outrageously and ferociously; act truculently; act violently; be unbridled in one's truculence; domineer; lord it over; play the bully; play the tyrant at will; ride roughshod over ...; throw one's weight about everywhere; tyrannize |