whoopee (noun)

1. The convention was filled with whoopee as fans cosplayed their favorite anime characters and engaged in lively discussions about the latest episodes.

2. During the religious festival, the temple grounds echoed with whoopee as people gathered to celebrate and offer prayers.

3. The science fiction convention was a hub of whoopee, with enthusiasts showcasing their imaginative cosplay and participating in panel discussions on futuristic technologies.

4. The wedding reception was filled with whoopee as guests danced and sang joyously to celebrate the newly married couple's love and happiness.