What stretched Tylendel's mouth was something less than a smile.
Targitaus stretched his mouth in what was not quite a smile.
He smiled, stretching his mouth from one side of his face to the other.
He smiled, or rather, stretched his mouth a little.
I thought his black, small-toothed mouth stretched in a grin.
The terrible mad grin which had stretched his mouth began to ease away.
A cry that had no shape stretched his mouth.
I couldn't recognize the tune,' he said, stretching his mouth into a terrible grin.
The nun stretched her green mouth in a disturbing smile that showed far too many teeth.
Elinke sat there with her mouth stretched in a tight thin line for a moment.