You can refer to people who consider themselves to be socially superior and to set standards of behaviour for everyone else as polite society or polite company.
Such language is unacceptable in polite society.
Examples of 'polite company' in a sentence
polite company
It's not common, especially in polite company.
Times, Sunday Times (2017)
There's not much we're allowed to snigger at in polite company any more.
Times, Sunday Times (2009)
I would even be prepared to admit to it in polite company.
Times, Sunday Times (2013)
At least, not in polite company.
Times, Sunday Times (2013)
Its rough, tough style is no longer welcome in the polite company of safetyconscious, family-friendly cars.
Times, Sunday Times (2015)
So even if you don't get out of bed until 4pm, you can still eat eggs in polite company without attracting criticism.
Times, Sunday Times (2010)
Whether in haiku-like form or long lines, his poetry demanded to be read aloud (if not always in polite company).
Times, Sunday Times (2008)
The very name offers an inoculation: if you can say it out loud in polite company, you are already nearly immune to embarrassment.