An "idle question" refers to a question that is asked without any real purpose or intention of getting a meaningful answer. It is often asked out of curiosity or to pass the time, without expecting or needing a serious response.
Sentences with «idle question»
It's no idle question, because the march of consulting into the land of marketing services has become a full - scale invasion. (canadianbusiness.com)
That's not an idle question, even though we have few alternatives to using dollars for all our... (courant.com)
This is not an idle question, especially when Jesus himself rebuked those who sought a sign from him. (religion-online.org)