I'm also not as sensitive (敏感的) as I used to be. Getting an impolite customer might make me feel bad, but very soon I can laugh it off with my co-workers.

我也没有以前敏感。遇到一个不礼貌的客户可能会让我感觉不好，但很快我可以和我的同事一笑而过。

youdao

If you're sad, angry, or annoyed about something, choose to smile and laugh it off instead.

如果你对某事感到悲伤、生气或烦恼，你应该选择微笑，对其一笑置之。

youdao

I want to be able to laugh it off.

我多么希望自己能够一笑而过。

youdao

They say it, so that we don't have to and we laugh our heads off.

他们说出来了，我们就不用说了，我们只管笑掉大牙。

街上的售票员 - SpeakingMax英语口语达人

Laugh It Off : OK, this one might be universal rather than just Southern.

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Now I just kind of made it where, I kind of make a joke, I laugh it off, you know?

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Of course I'm not denying that there are people in Harare who still support the ruling party who totally believe that headline, but the majority of people would laugh it off as a desperate measure - trying to fill in a void.

BBC: Uncertainty dampens Harare's mood