adjective

cheerful and full of energy.

she sounded ebullient and happy

exuberant,buoyant,cheerful,joyful,cheery,merry,sunny,breezy,jaunty,light-hearted,in high spirits,high-spirited,exhilarated,elated,euphoric,jubilant,animated,sparkling,effervescent,vivacious,enthusiastic,irrepressible,bubbly,bouncy,peppy,zingy,upbeat,chipper,chirpy,smiley,sparky,full of beans,peart,gladsome,blithe,blithesome,gay,as merry as a grig,of good cheer