I do this when I am the last to leave a building. "This window is closed... these lamps are off". I read about the transport-related part of it in this article:

I do this when I am the last to leave a building. "This window is closed... these lamps are off". I read about the transport-related part of it in this article: https://www.atlasobscura.com/articles/pointing-and-calling-japan-trains https://www.atlasobscura.com/articles/pointing-and-calling-j...