go to sleep verb3 •To fall asleep.I go to sleep at the same hour every night, no matter when I go to bed. •(figurative) To be affected by paresthesia; to go numb.My left leg has gone to sleep! •(euphemistic) To die.My baby boy, Finnegan, is extremely sick. He isn’t going to make it. I’m with the vet discussing the best course. And… he will be going to sleep. — 2026 formswent to sleep · gone to sleep · going to sleep · goes to sleep