Tom Jackson is quite posh.

Tom's a bit posh.

Tom's house is quite posh.

Sidi Yahia is a posh downtown neighborhood located in Algiers.

She went to a posh school.

She had a posh accent, an expensive private education, and a wardrobe full of preppy clothes.

He lives in a posh part of town.

She had a posh accent, a private education, and a wardrobe of preppy clothes.

Don't you like him?" "He's posh." "He's not posh! He's just got nice hair and good diction!"

He lives in a posh apartment near Central Park.