“The light is on but nobody is home”: meaning, origin and examples
What it means
The phrase means that someone appears to be physically present but is mentally absent, inattentive, or not understanding what’s happening.
Tone Humorous and slightly derogatory
Where it comes from
The exact origin is unknown, but the phrase is a common idiom in English-speaking cultures that likely emerged as a figurative expression in the mid-20th century.
Examples
- I explained it three times, and he just stared at me. The lights are on, but nobody’s home.
- Talking to him before his morning coffee is pointless; the lights are on, but nobody’s home.
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