Related Clues:

• Cheshire countenance
• Show of amusement
• Gymnastic apparatus
• Facial expression
• Use one's zygomatic muscles
• Sly look
• Exude elation
• Structural member
• Jack-o-lantern feature
• Display happiness, in a way
• Smile proudly
• Facial gesture
• Do this and bear it
• Ceiling support
• Alfred E. Neuman feature