CLEAN : Families receive care after tropical storm hits Nicaragua

The video consists of a brief introduction with repeated affirmations.

What emotions do you think are conveyed in the phrase 'Yeah yeah, yeah.'?

How would you interpret the repetition of the word 'yeah' in this context?

In what situations might someone use the phrase 'Yeah yeah, yeah.'?

What might the speaker be trying to communicate with this phrase?

Can you think of a similar phrase that conveys a casual agreement or acknowledgment?