there's no one home(redirected from there is no one home)
there's no one home
Said of someone whom one thinks is dimwitted or mentally impaired. I've been trying to get information from her for half an hour, but there's no one home as far as I can tell. He's sweet and very attractive, but when it comes to discussing anything serious or intellectual, there's no one home.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.