Crowd gathers around home, prevents dissidents leaving

The video contains a short, humorous remark intended to lighten the mood.

What do you think the phrase 'No silly goose' implies?

In what context do you think someone might say 'No silly goose'?

How does the phrase 'No silly goose' reflect on the speaker's attitude?

What emotions might be associated with saying 'No silly goose'?

Can you think of a similar phrase to 'No silly goose' and explain its meaning?