I'm just speaking off the cuff here—I haven't seen the results yet.

我只是在这里即兴说说而已，我还没看到结果呢。

《牛津词典》

This isn't the kind of question that one can answer off the cuff. Can I answer it later?

这可不是那种可以随口回答的问题，我可以先不回答吗？

youdao

Of course, the more knowledge you have the subject to be discussed, the easier it will be to speak about it off the cuff.

当然，你掌握的关于主题的知识越多，做即席演讲就会越容易。

youdao

Even younger residents drop off-the-cuff references to figures like Paul Revere in their casual bar-room banter.

CNN: SHARE THIS

The apparently off-the-cuff remark in an interview with Indian media astonished Pakistanis as much as Indians.

BBC: Pakistanis wary of Mumbai claims

There's too much at stake for you to be gambling on audiences and their off-the-cuff questions.

FORBES: Three Big Myths Of Executive Public Speaking