Almost as quickly, he saw a sly look steal over several faces.

This last he said with a sly look at the little wizard.

When Casey did join them, he had a new, sly look about him.

A sly look stole over her face, and she suddenly looked far more a child than an adult.

His sly look inferred they should be doing the same.

There seemed to be a sly look on the Commissioner's face.

He gave a sly look at Opal, then turned back quickly to us.

But Charlie had that sly look back on his face.

Then, suddenly, what might have been a sly look came onto her face.

Several of the men slanted sly looks at one another.