Possible Clues:

• Cowardly; coloured
• How craven to cry out in pain like this
• All of you will get round and double you for shade
• Cry out in pain, being chicken-hearted
• It's just a shade craven to cry out like this
• How craven so to cry out with pain
• Cry out in pain like a coward
• Chicken's loud cry, one of pain
• Cowardly shout, painful one
• Chicken or canary, perhaps