Soldiers deployed to quell riots

What do you think the phrase 'No no no.' conveys in terms of emotion or intent?

In what situations might someone use the phrase 'No no no.'?

How can the repetition in 'No no no.' affect the listener's perception?

What alternatives could be used instead of 'No no no.' to express disagreement?

Can you think of a context where 'No no no.' might be misinterpreted? Explain.