On hearing the news that he was elected senator, he was in hysterical laughter.

一听到他当选参议员的消息，他一阵狂笑。

youdao

There are naturally funny people who can make a whole room erupt in hysterical laughter.

有些人就是能够在众人面前侃侃而谈，他们有本事让房间里的所有人笑得前仰后合。

youdao

I burst out laughing, a fit of hysterical laughter which infects the maid also, though she doesn't know what it's all about.

这一阵歇斯底里的大笑也感染了那个侍女，尽管她不明白我在笑什么。

youdao