This is the 10146th most frequent French word.
huppée
"Rich" or "upper-class."
Here, 'huppé' is used to describe a place, indicating it is prestigious or luxurious.
Elle habite dans un quartier huppé de la ville.
She lives in an upscale neighborhood of the city.
In this sentence, 'huppé' refers to the people, suggesting they are notable or have an elevated status.
Les invités à la soirée étaient tous très huppés.
The guests at the party were all very distinguished.
'Huppé' here describes the restaurant itself, meaning it is sophisticated and of high social standing.