Related Clues:

• Sullen
• Sullen and looking unhappy
• Given to sulkiness
• Prone to sulking
• Petulant
• Inclined to sulk
• Looking displeased
• Like a model's lips, perhaps
• Apt to mope
• Like one in the sulks
• Birds stripping left and right, like supermodels?
• Looking unhappy
• Hard to keep up?
• Wearing a scowl
• Sulky-looking