高こう級きゅうレストラン

noun

fancy restaurant; expensive restaurant; high-end restaurant

Refers to a restaurant that is upscale in price, atmosphere, and quality. Often used for fine dining establishments.

• 今こん夜やは高こう級きゅうレストランでディナーを予よ約やくした。

  I reserved dinner at a fancy restaurant tonight.

• あの高こう級きゅうレストランは予よ約やくが取とりにくい。

  That high-end restaurant is hard to get a reservation at.