And I have a fair idea as to the block.

I have a fair idea what anything with four feet costs.

He even had a fair idea of the common diseases.

He had a fair idea of whose it would be.

In this instance, I have a fair idea what's going on.

I had a fair idea where to hit, and how.

He had a fair idea of where it might be.

He had a fair idea of where this was going now.

By the end of the show, he had a fair idea where to begin.

But we did get a fair idea of how the Others appeared.