What does Huo Simiao mean by joking? It means that the critically ill patient who died at noon on Sunday didn't understand. Ask for expert guidance.

This is a cold joke. Every Sunday at noon 12, several critically ill patients will die in the intensive care unit. It's been like this for a long time. It's scary. Everyone thinks it's strange. Someone was called to exorcise ghosts and hide behind the curtain in the intensive care unit. Then at noon 12, they saw a cleaner come in to clean up. The cleaner skillfully mopped the floor, saw the breathing plug connected by the critically ill patient in front of him, skillfully unplugged it, and then plugged it in after mopping the floor. ...