他在派对上那滑稽可笑的行为逗得大家哈哈大笑。

His ___buffoonish antics at the party had everyone laughing uncontrollably.

他在会议上像小丑一样滑稽胡闹的行为让所有人都摇头。

His ___buffoonish clowning around at the meeting made everyone shake their heads.