en English es español fr française it italiano de deutsche ja 日本語 pl polski cs česky sv svenska tr Türkçe nl Nederlands

Explaining "The light is on but nobody is home"

Reviewed and edited by Lloyd Cooper 07/04/2025, 23:17
English.me team member

What does it mean?

The light is on but nobody is home

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

Origin

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 of usage

  • I tried explaining the simple concept to him, but the light is on but nobody is home.
  • When she didn't respond to the question, it felt like the light is on but nobody is home.
  • Talking to him is difficult—the light is on but nobody is home.

Recommended posts in Phrases

Horses for courses

Horses for courses

The phrase "horses for courses" means that what is suitable ... Learn more →

Business before pleasure

Business before pleasure

The phrase "Business before pleasure" means that one should prioritize ... Learn more →

The best defense is a good offense

The best defense is a good offense

The phrase "The best defense is a good offense" suggests ... Learn more →

It doesn't add up

It doesn't add up

The phrase "It doesn't add up" means that something is ... Learn more →