exuberant

adjectives

joyously unrestrained
ebullient, exuberant, high-spirited
is derived from
exuberate
is derived from
exuberance
unrestrained, especially with regard to feelings
"extravagant praise"; "exuberant compliments"; "overweening ambition"; "overweening greed"
excessive, extravagant, exuberant, overweening
produced or growing in extreme abundance
"their riotous blooming"
exuberant, lush, luxuriant, profuse, riotous