Behind the scenes refers to the work or activity that happens out of public view. There can be a lot of effort, but because it is behind the scenes people don't see it.
The phrase comes from theater. The area behind the stage holds props, costumes, and stagehands who prepare the performance while the audience watches the front of the stage.
The phrase comes from theater. The area behind the stage holds props, costumes, and stagehands who prepare the performance while the audience watches the front of the stage.
A small team worked behind the scenes to make the event run smoothly.