Carrie and Boris Johnson welcome birth of ‘healthy baby girl’ - archive footage

The video tutorial briefly introduces a topic with a mention of Nigel's achievement.

What do you think the word 'Lost' signifies in this context?

What emotions might be associated with the word 'Lost'?

How does the phrase 'Oh well done Nigel' reflect the speaker's attitude?

In what situations might someone say 'Oh well done Nigel'?

What can be inferred about the relationship between the speakers based on their dialogue?