如此开心的英语怎么说

在英语中，"非常开心" 可以用以下几种方式表达：
"over the moon"，这个短语最初来自英国俚语，意思是非常高兴或满意。例句：
I'm over the moon about my new job. 我的新工作让我非常高兴。
My parents were over the moon when I told them I was accepted to my dream school. 当我告诉父母我被我梦想中的学校录取时，他们非常高兴。
"ecstatic"，这个形容词来自希腊语，意思是极度欢乐或兴奋。例句：
She was ecstatic when she found out she won the lottery. 当她发现自己中了彩票时，她非常激动。
I was ecstatic when I heard the news. 当我听到这个消息时，我非常兴奋。
"thrilled"，这个形容词意思是非常高兴或激动。例句：
I'm thrilled to be going on vacation next week. 下周去度假让我非常高兴。
She was thrilled when she found out she got the promotion. 当她得知自己升职时，她非常高兴。
"delighted"，这个形容词意思是非常高兴或满意。例句：
I'm delighted to see you. 很高兴见到你。
She was delighted with the gift. 她非常喜欢这件礼物。
希望这些信息对你有帮助！