They can make facial movements no human can possibly attempt.
Data flow was controlled by certain facial movements and voice commands.
No speech, facial or bodily movements except when as required by military drill.
"Your voice must also match the facial movements, even the breathing, of the person on camera."
The voice is deep, the facial movements sometimes erratic.
Sign language is a language for the deaf to communicate with each other by using hands, body, and facial movement.
There is not much physical movement except clonic facial movements.
Gerry forced a crooked smile, trying hard to ignore the pain of any facial movement.
But Blake's own health eventually broke down, and it took more than three months to recover most of his facial movement.
He tried to smile again, but the small facial movement caused him pain.