Possible Clues:

• Frivolous
• Easily startled
• Playful send-up of this doctor
• Playful
• Apt to start
• Easily frightened
• Excitable to travel on snow with spoiled bird to call for silence
• Lively mum collects clothing by retired model
• Playful — lively — unpredictable
• Playful way one's horse circles young fox