Don't go into hysterics.

不要歇斯底里的。

youdao

Don't go into hysterics. Everything's gonna be fine.

不要歇斯底里的。不会有事儿的。

youdao

When it was time for the babies to go take their afternoon nap they went into hysterics and screamed and cried for about an hour, making sure that I had a steady and irritating headache.

我家的小鬼们总在他们需要午休的时候做出一些歇斯底里的事情，他们尖叫并且哭闹约摸一个小时，这些让我得了偏头痛和刺激性头痛。

youdao