Exteriors of Prince's doctor's house in Minneapolis

The video provides a brief introduction with a positive affirmation.

What do you think the expression 'Oh yeah, that's great.' conveys about the speaker's feelings?

In what context do you think someone might say 'Oh yeah, that's great.'?

How might the tone of voice affect the meaning of 'Oh yeah, that's great.'?

Can you think of a situation where this expression could be sarcastic? Describe it.

What are some alternative phrases that convey a similar sentiment to 'Oh yeah, that's great.'?