A slight shadow passed over her face, leaving it very cold and quiet.

He'd always been able to read the slightest shadow that crossed her mind.

She hated even the slightest shadow to be cast over these few days.

At the moment she hoped, rather than thought, that a slight shadow passed over his face.

There's a slight shadow on the ground by that tree.

He knew her face so well the slightest shadow on it was recognizable.

At last he saw a slight shadow gliding along the wall.

It was only when a slight shadow fell on the page that she looked up.

And without the slightest shadow of a doubt it was evil!

A slight shadow crossed his face at mention of the priest.