A British sitcom called Keeping Up Appearances about a middle class woman from a working class family, and the many ways in which she tried to pretend she was s

A British sitcom called Keeping Up Appearances about a middle class woman from a working class family, and the many ways in which she tried to pretend she was something she wasn't. I guess that's the reference, in that so many people on social media are pretending to lead exciting happy lives when in reality they are quite ordinary and boring.