This is the 7554th most frequent Polish word.
kulisy
"Kulisy" means "behind the scenes" or "stage wings."
The phrase 'za kulisy' refers to behind the scenes, commonly used metaphorically to describe getting insight into private or unseen details.
Pozwól mi spojrzeć za kulisy tego teatru.
Let me look behind the scenes of this theater.
Here, 'kulisy' is used metaphorically to discuss hidden or background details of a topic or situation.
Kulisy tej sprawy są bardziej skomplikowane, niż się wydaje.
The behind-the-scenes aspects of this matter are more complex than they appear.
In this sentence, 'kulisy' specifically refers to the physical backstage area of a theater or similar venue.