What is another word for excessively enthusiastic?
Pronunciation: [ɛksˈɛsɪvli ɛnθjˌuːzɪˈastɪk] (IPA) 
When someone is excessively enthusiastic, they can be described as being overzealous, fervent, or highly excited. They may also be referred to as passionate, ardent, or enthusiastic to a fault. Those who are overly enthusiastic may exhibit a degree of fervor that can seem extreme, which is why they might also be described as fanatical, obsessed, or even manic. Additionally, those who display excessive enthusiasm may be thought of as hyper, hyperactive, or even frenetic. Regardless of how one chooses to describe excessive enthusiasm, one thing is clear - these individuals approach life with a tremendous amount of energy and excitement.
