Related Clues:

• Chortle
• Use one's zygomatic muscles
• Alfred E. Neuman feature
• Say 'cheese,' say
• Amused look
• Prepare to get shot?
• Obey Allen Funt
• 'Say cheese'
• Appreciate a joke
• Get the joke
• Your umbrella, perhaps?
• Dimple creator
• Umbrella metaphor in an old song
• Funt's directive
• Type of track