Anyway, your idea will keep until after I've tried mine.

The idea alarmed Hawk, and he kept his feet still only through an extreme force of will.

Maybe keeping her here hadn't been such a smart idea, after all.

But though I tried to dismiss it, the idea kept coming back.

I don't know whose idea keeping me here was, but I'm not used to inactivity.

A. For the moment at least, the ideas keep canceling each other out.

The idea kept them both laughing all the way to the edge of the plateau.

"Would it be a good idea to keep her on the Academy's security floor for a while?"

But the idea of making love to the woman kept interfering with his thought processes.

Indeed, was it a good idea to keep new work in a kind of ghetto, separate from other musical activity?