"I think the insurance industry message is being filtered through some very observant eyes."

Yet if someone with an observant eye walked past the storefront, they'd see it.

They had left the family groups now, the observant eyes.

The intelligent, observant eyes didn't appear even to look him over.

Now the newspaperman studied the door before him with observant eyes.

The strange being in the cloak seemed to have power to melt away before observant eyes.

Only a sensitive hand and an observant eye can do that.

She has an observant eye and she gets details exactly right.

It was the simple outline of an observant human eye.

But it would continue to keep an observant eye on the planet.