The old grin wavered across Sherkaner's aspect.

The grin finally wavered and went away.

His grin never wavered when she grabbed him by the shirtfront.

Rhashad's grin wavered in the depths of red-blond mustaches.

The big man stopped, the grin wavering on his face.

Solo's grin didn't waver, but his expression was suddenly somehow different.

The grin wavered on Pias's face.

Mike's own grin never wavered.

His broad grin never wavered, and his calm eyes never blinked, no matter how close a sword blow came.

Marcus' own grin wavered slightly.