But 'off the cuff' means that you do or say something with no preparation or very little preparation, so it's got nothing to do with clothes. Feifei That's right. So, I actually have an example for ...

Off the top of my head, I think we've collected about £100 for Jean's leaving present. I haven't written it down, but off the top of my head we've sold about 1,000 raffle tickets.