the sandman's coming

the sandman's coming

One will fall asleep soon. The "sandman" is a magical being said to sprinkle sand in children's eyes so that they fall asleep. All right, sweetie, close your eyes—the sandman's coming!
See also: coming
Farlex Dictionary of Idioms.
See also:
  • read (oneself) to sleep
  • read oneself to sleep
  • catch flies
  • be in the Land of Nod
  • in the Land of Nod
  • go out like a light
  • konk out
  • get (one's) head down
  • get your head down
  • sound asleep