demand (something) of (someone or something)(redirected from demand of them)
demand (something) of (someone or something)
To insist that someone or something do, provide, or relinquish something. I demand the full attention of my students, so if you plan to nap or socialize in here, then you might as well drop this class right now. You're really demanding a lot of our washer by throwing such a big load in there.