sly

She looked at me, a sly smile on her face.

When they looked at girls it was always on the sly.

She looked into his eyes and gave him a sly smile.

He looked down at his cup and gave a sly smile.

"At least Sly agreed to let us keep all the money."

Most guys think they're too sly to get caught looking.

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

But see how sly the old creature is, she thought.

We learn them in school, he said, with a sly smile.

Then with a sly smile, he raised his arms high.

He turned with a sly smile and took my measure.

She tilted her head up at me in a sly way.

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

It must be done, as I may say, on the sly.

He apologized, but got a sly look on his face.

She smiled up at him with a sly look in her eye.

He was a slight, brown man with a sly face.

One side of her mouth turned up in a sly smile.

But Charlie had that sly look back on his face.

John did not suspect me, but he is a sly one.

There are a few who encourage him on the sly.

A sly grin was on his face as he followed.

A sly wary sort, and the truth was not in him.

He didn't like thinking of himself as a sly person.

Yet could be that were but a sly excuse to hold him from just such a coming back.