The "see bike, say bike" reminds me of this: https://www.atlasobscura.com/articles/pointing-and-calling-japan-trains https://www.atlasobscura.com/articles/point

The "see bike, say bike" reminds me of this: https://www.atlasobscura.com/articles/pointing-and-calling-japan-trains https://www.atlasobscura.com/articles/pointing-and-calling-j... https://en.wikipedia.org/wiki/Pointing_and_calling https://en.wikipedia.org/wiki/Pointing_and_calling