The alimentary system is made up of mobile sphincteric lips which surround the terminal mouth.

As for my name," a brief smile touched mobile lips without reaching dark, watchful eyes, "it's Chuck.

The face with its bulbous nose and mobile lips could be a portrait from life.

His mobile lips read, smiling with new delight.

Her mobile lips curved upward in a warm smile.

The green eyes were narrowed and there was no mistaking the smirk on the mobile lips.

The wide and sensual mouth had mobile lips that could turn in an instant into one thin, bitter line.

Ape, perhaps, saw more; for he sucked in his breath sharply through his mobile lips.

She had mobile lips which moved smoothly around the words as she spoke.

He had a finely carved, sensitive face with mobile lips and a ready smile.