Black Tie affair.
a posh word for the word big is Gargantuan.
Highfalutin
The posh word for sugar is "sucrose."
yes, its a very posh word and nobody but posh people say it anymore.
They are tiny snacks eaten at posh parties or with cocktails before dinner.
Soliloquy Resume Pontification
the word doff is not another word for posh. doff means to remove or take off, as clothing.
A Posh Font on MS Word is "French Script MT".
Lemonard
recreation
posh word for when the pollen from one flower reaches another