conniptions

She conniptioned at the news.→She had a conniption at the news.

Conniption是名词，不能用作动词。中文'歇斯底里'可作动词，但英语中只能用'have a conniption'结构。

He had conniption when he lost his phone.→He had a conniption when he lost his phone.

Conniption是可数名词，通常需要不定冠词'a'。中文中'歇斯底里'不可数，导致学习者遗漏冠词。