adjective

loudly vigorous and cheerful.

a hearty and boisterous character

exuberant,cheerful,jovial,ebullient,backslapping,unreserved,uninhibited,effusive,lively,loud,animated,vivacious,energetic,spirited,dynamic,enthusiastic,eager,warm,cordial,friendly,affable,amiable,warm-hearted,good natured

noun

a vigorously cheerful and sporty person.

climbers and haversack-touting hearties