Hum -- someone is having trouble with a computer that someone else used before, and didn't clean up. In talking about the problem, they fell back on this saying: ( Japanese behind the curtains . . . )
Interesting. This was in the collection of phrases on my calendar that I've occasionally been translating for Japanese practice. It's a short phrase describing the enlightenment of the masses. ( The Gory Details of Japanese )
This year, the NTT calendar has Japanese four character sayings, along with an explanation, and English translations. There's one every two months, so for January and February, we have the Japanese