roisterous
/ˈrɔɪstərəs/
adjective
- Noisy, lively, and full of energy, often in a rough or disorderly way.
- The roisterous crowd at the festival cheered and danced until midnight.
- The party turned roisterous after the band started playing loud rock music.
- A group of roisterous teenagers ran through the park, laughing and shouting.