Members of the Aslef union on the picket line outside London Euston rail station

The video transcript includes a series of brief exchanges, starting with apologies and greetings, followed by a discussion about an extension, and concluding with a decision-making process about the next steps.

What does the speaker mean by 'Not I know it.'?

How does the speaker respond to a request or question with 'Sorry.'?

What can be inferred from the response 'Yeah, sure.'?

What does the speaker imply by saying 'Do any of you want to go?'

What is the significance of the response 'Come down.' in the context of the conversation?