He seemed to feel no remorse at all.

他当时似乎一点也不感到懊悔。

《牛津词典》

For example, you might be reluctant to close because you're afraid that your customer might feel "buyer's remorse" and stop liking you -- a form of rejection.

比如说，你可能尽量避免与客户形成太亲密的关系，因为有的客户买下你所推销的东西之后又后悔自己的购买行为，并将这种情绪归罪于你，这也是一种形式的拒绝。

youdao

But when I tell them I feel remorse, they say psychopaths pretend to be remorseful when they're not.

但我跟他们说我后悔，他们却说心理变态狂们从来都是假装有悔意。

youdao

.. So that makes me feel like I have to take the - You want to throw the book at him when he lacks remorse or a sense of having done anything wrong.

让我觉得我必须得-,你想严惩他是吗,因为他毫无悔意，或不认为自己做错事。

耶鲁公开课 - 公正课程节选

During those years, according to Garrido's own writings, he began to feel remorse for things he had done.

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It's probably too much to expect the Davos gathering to feel any real remorse.

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But the thrill fades fast and is often followed by remorse, and then more shopping to feel better again.

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