I didn't mean any offence. It was a flippant, off-the-cuff remark.

我无意冒犯，那只是贸然随口而说的。

《柯林斯英汉双解大词典》

Apparently off the cuff, he recently said he was a citizen like any other and could take off his uniform to stand for election.

显然这不是即兴的，他最近宣称他与其他人一样是一名普通公民，他可以摆脱他的身份来支持选举。

youdao

People who put a lot of money at risk aren't likely to allocate it to off-the-cuff soirees into the unknown.

对于出资人而言，虽然他们可能将大笔资金花在具有风险的项目上，但他们不可能一时头脑发热把钱花到自己不熟悉的方面。

youdao

Shot before an audience of just 60 fans at the Carousel House in Asbury Park, the set has a sweet, off-the-cuff feel.

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Applicants have also frantically sought help with Harvard Business School's new "reflection, " a short, off-the-cuff note that must be submitted within 24 hours of an admissions interview.

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Which is a good thing, because speaking in fluent Italian - and often off the cuff - to journalists in a packed Paul VI Hall, Pope Francis told of the moment he was elected.

BBC: Pope Francis wants 'poor Church for the poor'