No one wants to employ somebody who bad-mouths their former employer.

没有人愿意雇用说前雇主坏话的人。

牛津词典

Both men continually bad-mouthed each other.

两个人都在背地里频繁地互相攻击。

柯林斯高阶英语词典

Condemn or bad mouth old or past employers.

谴责或散布前任老板的坏话.

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Never bad ? mouth a competitor.

不要讲竞争对手的坏话.

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So, it wasn't about me bad mouthing anybody because there wasn't anyone to bad mouth.

我也爱湖人的教练组和整支俱乐部.

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