A year ago this was some crazy idea.
What started him off on this crazy idea?
This might not be a crazy idea after all.
I had a crazy idea that I might write stories some day, perhaps make films.
The entrepreneur admits he had this crazy idea about starting a small radio station.
To sell a diet book you need some crazy idea of what to eat or not to eat.
It's been over 3 years since we started working on the crazy idea of getting millions of people to digitize the world's books in their spare time.
When I firstly heard Yang Qing's request, I thought she just made a joke with me and sooner, she would lay down this crazy idea.
We all had some crazy ideas and dreams when we were kids.