Possible Clues:

• Move like gelatin
• It's cunning about the horse to make little movement
• What the clown needs for broken leg and twitch
• Squirm
• Toe movement
• Move from side to side - toes?
• The sort of motion you get from false hair and a broken leg
• Squirm - rebuke cut short delight
• Shake some false hair over a borken leg
• Move from side to side, say toes