The corners of his lips were already curved in a slight smile.

A slight smile is disturbing enough for people who don't know you.

For the first time that night Alan allowed himself a slight smile.

It was coming along nicely, and I stood with a slight smile.

Her eyes challenged his, her lips were parted in a slight smile.

The slight smile that accompanied this remark was meant to be reassuring.

And a slight smile came across her face as she said it.

Riccabocca broke the seal, and a slight smile stole over his countenance.

The slight smile on Desire's lips was sufficient comment on the explanation.

The slight smile passed from the lips of Hamel's sunburnt, good-natured face.

A second doctor on the committee remarked with a curious slight smile:

A slight smile passed over the stern, bronzed face of Tom Ross.

Kitty gave him a slight smile, then said, with a furrowed brow:

From her seat two rows away, Abigail had returned a slight smile.

The doctor glanced up at her with a slight smile of curiosity.

Then, giving Charles a slight smile, he settled back into his chair.