He thought Jack having tattoos was a "really cool idea".

"There are some cool ideas that just don't work in implementation," he says.

Back to the topic at hand, this is a really cool idea.

But in general, Smith seemed cool to such an idea.

But frankly there are a number of people that (quite obviously) think this a cool idea.

We didn't just go ahead and start working on this cool idea because there's a danger in doing that.

I still think this is one of the coolest ideas out there.

Several people in our newsgroups thought it was a cool idea.

I was like, 'Oh, this would kind of be a cool idea.

"But everyone seemed to think it was a cool idea," he said.