Why did Bess react that way to Art?

When she says to Art "I was speaking in general [about how things are going]."

He gives her a big smile & says "Well, in general, I think we're having a GREAT time!"
She hesitates, and then very coolly replies "Yes....we are."

It seemed like she was displeased at saying this. Why?




I'd say this cloud is Cumulo Nimbus.
Didn't he discover America?
Penfold, shush.