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.
Advanced English Dictionary
+adjective 1 full of energy, excitement and happiness: She gave an exuberant performance. + an exuberant personality / imagination + a picture painted in exuberant reds and yellows 2 (of plants, etc.) strong and healthy; growing quickly and well: the exuberant growth of high summer exuberance noun [U]: We can excuse his behaviour as youthful exuberance. + Nothing will curb her natural exuberance. exuberantly adverb
Random quote: To change ones life, start immediately, do it flamboyantly, no exceptions.: William James