"'There's nothing wrong with Novi,' he insisted as firmly as he could. 'Mira and George ... they're uninhibited, that's all.'
'It's a storm in a teacup,' Camille agreed, folding her arms." ("Watercolours")
a storm in a teacup (British & Australian) - a situation where people get very angry or worried about something that is not important
I think it's all a storm in a teacup - there's probably no danger to public health at all. (Cambridge Idioms Dictionary)
"The world was a fantastic, marvelous, awesome place, Rose decided."