posh
adjectiveFashionable or luxurious.
adjectiveTypical of the upper class, especially in the United Kingdom.
adjectiveAffectedly imitating characteristics of the upper class; pretentious.
adjectiveAssociated with the upper classes.
adjectiveStylish, elegant, exclusive (expensive).
adjectiveSnobbish, materialistic, prejudiced, under the illusion that they are better than everyone else. usually offensive. (especially in Scotland and Northern England)
interjectionAn exclamation expressing
elegant and fashionable