from Wiktionary, Creative Commons Attribution/Share-Alike License
- adj. Extremely enthusiastic; in a state of hyperenthusiasm.
His onscreen persona combined the hyperenthusiastic fan with the hyperanalytical coach.
To politicians with a history of Ameriskepticism like Borrell, the spectacle of hyperenthusiastic NATO members Poland and Lithuania throwing themselves into the Orange Revolution smacked of Washington's meddling.
At the next, he showed up with a group of hyperenthusiastic coworkers who bought us all drinks and pointed out all the other industry people in the audience.