lights are on but no one home

2018年5月7日 · by · in Idiom

何も考えていない人、頭の悪い人

Ex

  • I tried all to understand him, but the lights are on but nobody is home.
  • He studied about it but the lights are on nobody is home.

Reference source

  • https://ejje.weblio.jp/content/lights+on+but+no+one+home
  • https://idioms.thefreedictionary.com/The+lights+are+on+but+nobody%27s-one%27s+home
  • https://www.theidioms.com/lights-are-on-but-nobody-is-home/
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