A silly question, and no point in trying to answer.
Maybe a silly question, but has anyone actually used these books in real life?
She looked at me as though that were a silly question.
Get into some sort of trouble and they'll come up with the silly questions.
It was a silly question, because he had changed in many ways already.
It was a silly question, yet she could think of nothing else to say.
He always had asked silly questions, it seemed to him now.
That might sound like a silly question but it's not.
I know this is a silly question, but do we still live in a democracy?
She laughed as if to say, How could you ask such a silly questions?