Definition, Meaning & Synonyms

out-like-a-light

idiom
/aʊt laɪk ə laɪt/
Definition
To fall asleep very quickly or suddenly.
Examples
  • After studying all night, she went to bed and was out like a light.
  • The kids were so tired from playing that they were out like a light as soon as their heads hit the pillows.
Meaning
This idiom describes a situation where someone falls asleep almost immediately, as if turned off like a light.
Synonyms
  • Fast asleep
  • Asleep in an instant
  • Out cold