1. in a noisy, disorderly, or unruly manner

Examples

• The fans celebrated rowdily in the streets after their team won.
• The children played rowdily in the backyard until their parents called them inside.
• The crowd cheered rowdily during the concert.
• Students were behaving rowdily in the cafeteria.
• The party guests laughed and sang rowdily late into the night.
• The protesters marched rowdily through the city center.