It's become a kind of staple, we almost take it for granted that you have a mouth with the lips moving as part of an advert.

BBC: Not I: Lisa Dwan's record speed Beckett

She pays no attention to his moving lips, her gaze instead locked on his Aqua Velva blue eyes.

CNN: American Scene: Taking Political Baby Steps

At Oh My Love, Korea's biggest video chat service, avatars are quickly evolving from cute cartoonlike human figures into animations of moving lips, floating dragons and shooting stars.

FORBES: Magazine Article

She was moving her lips as she read, not something you see that often among readers other than the youngest or the most devout.

FORBES: Who Reads Stieg Larsson These Days Anyway?

Without moving my lips, I took a vow.

NEWYORKER: History of a Disturbance

Lifting your eyebrows makes the device open its grip, clenching your teeth shuts it and moving your lips to the left and right twists the claw, while other motions are currently handled by using a PlayStation 2 controller.

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