Sentence examples for it was underground from inspiring English sources

(Its workers declined to discuss its location, beyond saying that it was "underground").

"It was underground, but now it's just exploded," he said.

Once it was underground and now it is  mainstream".

You didn't see the kitchen; it was underground, or, you might say, "downstairs".

"To us it was underground, it was a subculture, it was a lifestyle, it was all of these things.

"It was cool when it was underground, but when it got big I became a target," he said.

"It's underground".

So, right now it's underground.

It's underground no more.

There's just one catch: it's underground.

"Nobody will see it," Mr. Groot said, "if it's underground".