Wiktionary
overexuberant
a. Excessively exuberant.
Usage examples of "overexuberant".
Learning came to Johnny automatically, as did all things: his able little fists, his healthy body, his startling good looks, his overexuberant vitality.
If a Guardian read it, he would see in it nothing more than overexuberant patriotism: 'Since we have so many human subjects available at the Square Miles for our experiments, why ship in animals?
Julian could not believe how easily she did it, softly excusing the two overexuberant fans, teasing about her security guards, and making light of her vulnerability and her celebrity status.