Pause, make sure you understand the question, then lead with your main point and support it with one or two reasons. Keep it short and stop when you've answered. That approach works for most unexpected questions, whether they come from a client, a manager or someone you've just met at a networking event.

Knowing this is easy. Doing it while someone waits for you to speak is harder.

Why does your mind go blank when you're put on the spot?

An unexpected question asks you to do two jobs at once: work out what you think and decide how to say it. Most of us try to do both out loud. We start talking before we know where the sentence ends, then add qualifications, backtrack and circle round until the point gets lost.

The blank feeling often comes from hunting for the perfect answer. There rarely is one. There's a clear, honest answer that's good enough for the moment, and the person asking would much rather hear that than listen to you search for something better.

What should you do in the first few seconds?

Buy yourself a little time, legitimately. A pause of two or three seconds feels long to you and perfectly normal to everyone else. You can also repeat or rephrase the question, which checks you've understood it and gives your brain a moment to catch up.

"So you're asking whether we can hit the March deadline?" is a useful sentence. It confirms the question, narrows it down and shows you're listening. What you shouldn't do is fill the gap with filler words or a long preamble about context. Get to the point.

How do you structure an answer with no preparation?

Structure is what stops an answer turning into a ramble. A simple one that suits a wide range of questions looks like this:

  1. State your answer or position in one sentence.
  2. Give two or three reasons, examples or facts that support it.
  3. Restate your main point in slightly different words.
  4. Stop talking.

The last step matters more than people expect. Plenty of good answers are spoiled by a second, weaker version tacked on the end because the speaker wasn't sure they'd finished.

That basic pattern isn't the only option. Some questions call for a comparison, some for a sequence of steps, some for a recommendation with a reason. Think on Your Feet® teaches a set of structured techniques for exactly this, giving you different ways to organise your thoughts so you can pick the right shape for the question and answer clearly with zero preparation.

What if you don't know the answer?

Say so, briefly, and then say what you can offer. "I don't have the exact figure, but I'll send it this afternoon" is a complete and credible answer. Guessing is riskier than admitting a gap, especially in front of people who might know the real number.

If the question is outside your area entirely, point to who would know. If it's partly within your area, answer the part you can and be clear about where your knowledge stops. People respect a precise "I don't know" far more than a confident answer that falls apart at the next question.

Can you get better at thinking on your feet?

Yes. It's a skill you can learn, and you don't need to be a born performer. The people who seem naturally quick usually have a few reliable ways of organising an answer, and they've used them often enough that it looks effortless.

Practice is what makes the difference. Reading about structure helps, but you need to try it under some pressure, ideally with real questions from your own work, before it becomes automatic. Think on Your Feet® workshops follow that pattern: learn the techniques, practise them, then use them when it counts. Delegates work on scenarios from their own jobs, so the practice transfers straight back to the meetings and conversations they actually have.

"Effective tools for staying concise and building confidence to face challenging question based situations!" Jon, Facilities & pest control provider

If you'd like to build this skill properly, our two-day Think on Your Feet® public workshops run in small groups in London, Manchester, Edinburgh and online.