She sneered at him, her beautiful mouth twisted into an ugly sneer.

His face was twisted in an ugly sneer of anger.

Vaguely she was aware of the ugly sneer on his face.

By that time your temper may have improved," he added with an ugly sneer.

She saw one side of his mouth turn up in the beginning of an ugly sneer.

One side of his upper lip twisted in an ugly sneer.

"Quite true," agreed Murkden, his voice carrying an ugly sneer.

"I would like to meet The Shadow," he added, with an ugly sneer.

Her voice took on an ugly sneer that made him wince.

I'm to run this ship to your satisfaction," he added, with an ugly sneer.