In house of yes, a play by wendy macleod, the character marty brings his fiancée, lesly, to meet his family. she comes from a different class, which leads to exchanges like this one between lesly, marty, and marty's two siblings, anthony and jackie:
anthony: would you like a glass of liebfraumilch?
lesly: no you. i'll just have a glass of wine.
marty: that's the name of the wine.
lesly: oh! [laughs] i don't speak french.
jackie: who does?
anthony: you do.
jackie: oh, that's right, i do.
according to pierre bourdieu, marty's siblings are unhappy with lesly because she doesn't have