An establishment which serves World renown cuisine to highly respectable customers. In particular, humans of the 'Myles' variety enjoy the splendid dishes on offer at such places. Often found in the most unlikely spots of inner beauty about the quaint English country-side.
Arabella: Father, i'm starving, and in need of some 'posh nosh'.
Edward: I say, a trip to the local Gastropub is in order, don't you?