He Yahoos loudly when his team scores, drawing smiles from everyone around.

When the team scored the winning goal, the crowd yahooed with joy.

Despite the rain, the football fans were yahooing and singing in the stands.

Yahooing down the street, the wedding guests cheered and laughed.

When the final goal was scored, the whole stadium Yahooed in celebration.

Local businesses warned residents to beware of Yahoo boys posing as delivery drivers.

Residents warned newcomers about a Yahoo boy who used fake investment schemes to steal their money.

When the debate turned personal, the town hall fell into yahoodom, with insults and jeers drowning out any reasoned discussion.

His yahooish behavior at the party embarrassed everyone.

The mayor's tolerance of yahooism at the rally alarmed many citizens.