- (idiomatic) An expression used to dismiss an extremely foolish statement, or to dismiss somebody that one does not feel like talking to.
- "Mom, I was wondering... can I get a tattoo?" "Go to sleep!"
(third-person singular simple present goes to sleep, present participle going to sleep, simple past went to sleep, past participle gone to sleep)
- To fall asleep
- Go to sleep at the same hour every night.