Английский словарь американских идиом - under wraps

{adv.} or {adj. phr.} Not allowed to be seen until the right time; not allowed to act or speak freely; in secrecy; hidden. - Usually used with "keep". * /We have a new player, hut we are keeping him under wraps until the game./ * /What the President is planning will be kept under wraps until tomorrow./ * /The spy was kept under wraps and not allowed to talk to newspapermen./ Compare: UNDER COVER.