Related Clues:

• Big grin
• Grin though initially scared by the dark, say
• "I told you so!" smile
• Smile wryly
• Alfred E. Neuman's expression
• Silly expression
• :-), in an email
• Expose incisors, perhaps
• Smile complacently — irritate sergeant-major at the front
• Show amusement as Romeo is caught in a trap
• Goes w/Shinedown's "Sin"
• Shinedown "Sin With a ___"
• Happy Guster song?
• Beaming expression
• Cheshire Cat specialty