EXUBERANT

adj. 1 cheerful, joyful, ebullient, effervescent, buoyant, animated, spirited, spry, sprightly, lively, vivacious, enthusiastic, zealous, energetic, vigorous She enjoys exuberant good health 2 happy, glad, delighted, overjoyed, joyful, ecstatic, Brit in the seventh heaven, US in seventh heaven, Colloq on cloud nine She was exuberant at the news of Lyle's return