Related Clues:

• Act petulant
• Push out the lips alluringly
• Make a "poor me" face
• Have a sore loser face
• Lip-thrusting look
• Something you shouldn't do around Christmas
• Sulking look
• Enhanced-lips look
• Put on a long puss
• Top of phone exposed to prepare for selfie?
• Sulky expression
• Be a poor loser, perhaps
• Open parenthesis, in some emoticons
• Wear a sulky look
• Priest to have gloomy expression