snobbish
What went on within their snobbishly tight little clique?
I couldn't invite her to our house, because Mother snobbishly refused to receive her.
Various literary types have (rather snobbishly) wondered if the footballer reads books, either to himself or his children.
"Do we really want a prime minister named Kevin?" they ask snobbily.
People who buy that stuff, so we've reckoned snobbily, will buy anything.

SMART Vocabulary: related words and phrases

Class & class-consciousness in general
anti-bourgeois
anti-snob
arriviste
bougie
gentrification
gentrify
go/come down in the worldidiom
go/come up in the worldidiom
petit bourgeois
petty bourgeois
pleb
plebby
the bottom of the heapidiom
the gentry
the petite bourgeoisie
the upper crust
underclass
ungenteel
ungentrified
upper class