CLEAN : Lights go out at Moscow's Kremlin for Earth Hour

The video concludes with a brief wrap-up, indicating the end of the tutorial.

What do you think the phrase 'That's it.' signifies in a conversation?

In what context could the statement 'That's it.' be used effectively?

Can you provide an example of a situation where 'That's it.' could be a concluding remark?

How might the response 'Yeah.' contribute to the flow of a dialogue?

What emotions or reactions might the phrase 'Yeah.' evoke in a listener?