sleep like a baby

sleep like a baby

To experience a very deep and restful sleep; to sleep soundly. I can't believe you finished a triathlon! You're going to sleep like a baby tonight. I have to set numerous alarms for the morning because I sleep like a baby every night!
See also: baby, like, sleep
Farlex Dictionary of Idioms.
See also:
  • sleep like a top
  • sleep like a rock
  • sleep like a
  • sleep like a log
  • sleep like a log/top
  • sleep like a log/top, to
  • sleep tight
  • sleep tight!
  • beddy-bye
  • deep sleep