under wraps

Especially with casting, those things are hard to keep under wraps.

EDINBURGH — Every actor can recall their worst review; but most try to keep them under wraps.

But it was good that it was kept under wraps, because it made it so much more shocking.

And he has just the idea: a radical new video service, the details of which he's smartly keeping under wraps.

That attorney, Rutherford charges, asked him for $300,000 to “walk away and keep it under wraps.”

Meanwhile we've got to keep it under wraps and quietly prevent anyone else from learning the same things independently.

The whole deal is being kept strictly under wraps until Leffingwell's experiments prove out.

It's a new, experimental tug and it's been kept under wraps until now.

But she merely shrugged and said, "Result of a lifetime of keeping myself under wraps."

But there was one time when he almost had come specially to see Ramos' new bubb, still under wraps, supposedly.