High shots over Dharavi, Mumbai slum housing

The video consists of a brief segment where the speaker repeats the phrase 'Yeah, yeah.'

What do you think the phrase 'Yeah, yeah.' conveys in terms of emotion or attitude?

In what contexts might someone use the expression 'Yeah, yeah.'?

How does the duration of 2300 milliseconds affect the delivery of the phrase 'Yeah, yeah.'?

What might be the implications of using a casual phrase like 'Yeah, yeah.' in a formal setting?

Can you think of alternative phrases that convey a similar meaning to 'Yeah, yeah.'? List them.