boisterous /ˈbɔɪstəɹəs/ adjective3 •Full of energy; exuberant; noisy. •Having or resembling animalic exuberance. •Characterized by violence and agitation; wild; stormy.staggering like a quiuering Aspen leafe, Fearing the force of Boreas boistrous blasts. — 1587 formsmore boisterous · most boisterous