be lost without (someone or something)(redirected from be lost without us)
be lost without (someone or something)
To be unable to function or understand things clearly without someone or something; to be helpless without someone or something. Ever since Mom died, I just feel like I'm lost without her. When it comes to repairing things, I'm usually lost without instructional videos. I'd be lost without my assistant--she's the only one who keeps my crazy life remotely organized.