The phrase "a hidden secret" is grammatically correct and can be used in written English.
It can be used to describe something that is unknown or kept secret from others. Example: "The old house on the outskirts of town held a hidden secret, a secret room filled with priceless antiques."
"It's kind of a hidden secret," he said.
In many cases we are a hidden secret".
"We're a hidden secret," said Mr. Fisher, who took over as executive director on Jan . 2
"I'm delighted that this special place will be so much more accessible to the public -- no longer a hidden secret".
Mr. Simone calls Purchase, a hamlet of about 3,500 people in Harrison, N.Y., a "hidden secret.
These bikes are almost a hidden secret in the UK, where annual sales stand at around 25,000; I have yet to meet another electric-bike rider on the road, and few people seem to notice I'm riding one.
I've even had heated debates over which Fiddler on the Roof leading man would make a better mate, Motel or Perchik (my vote always lies with the latter), and yet I have a hidden secret--I grew up celebrating Christmas.
When combined with the web, video does have a few hidden secrets marketers may not know.
We can see how the minds of girls change, how they think, and how they are slowly recovering from this strange accident which caused a lot of pain, but also a created a lot of hidden secrets.
While the stages offer little innovation over previous titles each is still its own master class in platform game design and thanks to a number of hidden secrets lend themselves to repeated plays.
Some bad kids kill their guidance counselor so the dead guy's family move into this giant and creepy castle mansion that has magic doors and hidden secrets and a weird witch monster who lives in a well.
