He lost control of his emotions.

他情绪失去了控制。

《牛津词典》

And what they've lost is they basically lost a good part of their emotions.

他们丢掉的，基本上是一大部分情感。

youdao

Writing allows you to vent feelings of anger or sadness in a constructive way: you might even consider writing letters to the person you lost to help you clarify your emotions.

写作有益于释放愤怒或悲伤的情绪：你甚至可以考虑给失去的亲人写信，帮助你澄清自己的感情。

youdao

And what they've lost is they basically lost a good part of their emotions.

他们丢掉的,基本上是一大部分情感。

耶鲁公开课 - 心理学导论课程节选

And these are not men who have lost their emotions.

这就是失去情感的人。

耶鲁公开课 - 心理学导论课程节选

Lost in the emotions is the fact that a good dose of cheap labor sure would be convenient in the scheme of global competition.

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The characters, including an engineer at a troubled computer-hardware firm, live in an Americanized work environment, yet certain emotions nearly lost to Americans, such as modesty and shame, still rule their lives.

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Mr Leon thinks that Mr Chavez's party (PSUV) may well try to hurry along the process in order to take advantage of the emotions of Venezuelans still mourning their lost leader, and before problems such as Venezuela's high inflation rate return to the forefront of their minds.

BBC: Venezuelan parties gear up for polls after Chavez death