under wraps

• Mantenido en secreto u oculto del público, aún no revelado o divulgado.

Kept secret or hidden from public knowledge, not yet revealed or disclosed.

1. Kept secret or hiddenB2informal

   To keep something confidential or not yet revealed to the public.

   en secreto / bajo secreto

   • The company kept the new product under wraps until the launch event.
   • The details of the contract are still under wraps.
   • They managed to keep the surprise party under wraps for weeks.