What is another word for excessive enthusiasm?
Pronunciation: [ɛksˈɛsɪv ɛnθjˈuːzɪˌazəm] (IPA) 
When someone exhibits excessive enthusiasm, they may seem overly excited or hyper. There are a variety of synonyms that can be used to describe this behavior including zealous, fervent, passionate, enthusiastic, fanatical, obsessed, fervid, ardent, intense, and extreme. Such behavior can be seen in a range of settings, such as sports games, political rallies, or even in the workplace. While enthusiasm can be contagious and inspiring, excessive enthusiasm can also lead to over-exertion or burnout. It's important to maintain a healthy balance of enthusiasm and to be mindful of others' comfort levels when expressing excitement.
