“兴高采烈的”可以用英语表达为 “in high spirits” 或 “elated” ，以下为你展开介绍：
含义：形容人情绪高涨、精神饱满、充满活力且心情愉悦的状态。
例句：The children were in high spirits as they set off for the amusement park.（孩子们出发去游乐园时兴高采烈的。）
含义：强调因某种好事或成功而产生的极度兴奋、喜悦的心情，程度比“in high spirits”更深一些。
例句：She was elated when she heard the news that she had won the scholarship.（当她听到自己获得奖学金的消息时，兴高采烈。）