Highbrow

Phil would never take part in an activity as highbrow as going to the opera.

That's a bit too highbrow for my taste.

Sills' stardom stretched from the highbrow world of the Metropolitan Opera to the playful world of the Muppets on television.

highbrow entertainment

“He's so darn afraid you'll be offended if he smokes. You scare him. Every time he speaks of the weather you jump him because he ain't talking about poetry or Gertie—Goethe?—or some other highbrow junk. You've got him so leery he scarcely dares to come here.”

They tend to regard the socialist intellectuals as nothing more than a pernicious bunch of highbrow radicals without appreciating their influence […]