What is an expensive bar sometimes called?

An expensive bar can be called a few things, depending on the specific vibe and clientele:

Formal:

* High-end bar

* Upscale bar

* Luxury bar

* Cocktail lounge

* Speakeasy (often with a more vintage or exclusive feel)

Informal:

* Swanky bar

* Posh bar

* Fancy bar

* Pricey bar

The specific term used often depends on the context and the target audience.