Duke and Duchess of Cambridge attend Royal Variety event

The transcript contains a brief exchange with the words 'Yeah' and 'Stop', indicating a possible pause or interruption in the tutorial.

What do you think the speaker means by 'Yeah'?

How do you interpret the tone of the phrase 'Yeah'?

Can you provide a situation where saying 'Yeah' would be appropriate?

In what context might someone say 'Stop'?

What emotions could be associated with the command 'Stop'?