nobby

adjective2

1. •
   (UK, informal) Wealthy or of high social position; of or pertaining to a nob (person of great wealth or social standing).

   • I'll come back in the course of the evening, if agreeable to you, and endeavor to meet your wishes respecting this unfortunate family matter, and the nobbiest way of keeping it quiet. — 1852
2. •
   (US, informal) Fashionable or chic.

   • Undertaking?—why it's the dead-surest business in Christendom, and the nobbiest. — 1883