我欣喜若狂。用英语怎么说？

我欣喜若狂。

I was delirious with joy.

was

v. 用来表示某人或某物即主语本身，用来表示某人或某物属于某一群体或有某种性质（ be的过去式 ），在，存在，不受干扰；

例句
There was a terrible sadness in her eyes...
她眼神中流露出深深的悲伤。

delirious

adj. 精神混乱的，非常激动的，极兴奋的，发狂的，神不守舍；

例句
I was delirious and blacked out several times.
我神志不清，昏迷了好几次。

with

prep. 和，跟，随着，关于，和…一致；

例句
A waiter entered with a tray...
侍者端着托盘进来了。

joy

n. 高兴，喜悦，喜悦，成功；

例句
She had given him the only joy his arid life had ever known.
她为他枯燥无味的生活带来了从未有过的乐趣。