兴高采烈的英文：
[Literal Meaning]
mood/high/spirit/vigorous
to be exultant or triumphant

[解释]
心情很好，情绪很高。

[Explanation]
to be in good mood

[例子]
看你兴高采烈的，有什么好事跟我们说说？

[Example]
You look exultant. What good news do you want to tell us?

[英文等价词]
as happy as a lark
in high spirits
in great delight
excited

• Highly pleased;elated.
  洋洋得意的;兴高采烈的
• The class was in high spirits.
  全班学生兴高采烈。
• Elated in feeling or mood;high - spirited.
  兴高采烈的情感或情绪上高兴;兴高采烈的
• He was ebullient over the reception of his novel.
  他因小说获好评而兴高采烈。
• They celebrated their victory cheerily
  他们兴高采烈地庆祝胜利。
• They were drooling over their new baby.
  他们正为刚出世的婴儿而兴高采烈。
• rex gave himself to the preparations with gusto
  于是雷克斯兴高采烈地着手进行各种准备工作。
• On the night of the prom the seniors were on a cloud
  学校举行舞会那天晚上，四年级学生都兴高采烈。
• I was greeted by a very happy wife waving a sheaf of currency
  我的妻子手里挥舞着一大捆钞票，兴高采烈的迎接我。
• in gay spirits;In holiday spirits
  兴高采烈