There was no smile upon the firm, straight lips.

The Shadow stepped back; his straight lips delivered a soft, whispered laugh.

Nor did Marquette hear the low, insidious chuckle from the straight lips of the man who saw him.

It wasn't pleasant, the way his straight lips curved upward at the corners.

The latter were matched by a trim, pointed mustache above straight lips.

A knowing smile appeared upon his usually straight lips.

A slight smile appeared upon his firm, straight lips.

His straight lips curved upward to form a triumphant smile.

His straight lips formed a smile: an appreciation of the strategy shown by Ramos.

One was a man of military air, firm-jawed, with a pointed mustache above straight lips.