Fashionable or luxurious
a posh hotel.
Typical of the upper class, especially in the United Kingdom
a posh upbringing.
Affectedly imitating characteristics of the upper class; pretentious
a posh accent.
Associated with the upper classes.
She talks with a posh accent.
Stylish, elegant, exclusive (expensive).
After the performance they went out to a very posh restaurant.
Snobbish, materialistic, prejudiced, under the illusion that one is better than everyone else.
We have a right posh git moving in next door
An exclamation expressing derision.
fragments produced by an impact
(normally in the phrasal verb posh up) To make posh, or posher.
elegant and fashionable;
a classy dame
a posh restaurant
a swish pastry shop on the Rue du Bac