Related Clues:

• It shows a lot of teeth
• Show delight, in a way
• Broad beam
• :D, in an e-mail
• Jack-o'lantern feature
• Upside-down frown
• ___ and bear it
• Amused reaction
• Cheshire Cat's look
• Smirk
• It might be foolish
• Mild reaction to a joke
• Show one's teeth
• Crack a smile
• Friendly expression