Out like a light Meaning in English
expression
释义
Used to say someone fell asleep or became unconscious very quickly and completely. It can mean deep, instant sleep or fainting.
用法与细微差别
Informal, used mostly in spoken English. Common after phrases like 'fall', 'went', or 'was'. It can mean either quick sleep (most common) or fainting, depending on context. Not literal; do not use in formal writing.
例句
After a long day at work, she was out like a light by 9 PM.
basic
The baby was out like a light as soon as his head hit the pillow.
basic
As soon as he sat down on the couch, he was out like a light.
basic
She was talking one minute, and the next she was out like a light.
natural
That medicine knocked him out like a light.
natural
When he fainted during the game, he was out like a light for a few minutes.
natural