adjective

exuberantly or triumphantly joyful.

she gave a gleeful chuckle

delighted,pleased,joyful,happy,glad,amused,mirthful,cheerful,overjoyed,elated,euphoric,exhilarated,merry,gay,high-spirited,in high spirits,jolly,jovial,exuberant,cock-a-hoop,jubilant,over the moon,joyous