Related Clues:

• Smug grin
• ___ and bear it
• Cheshire Cat's look
• Smirk
• Smarmy smile
• It might be foolish
• Mild reaction to a joke
• Show one's teeth
• Crack a smile
• Friendly expression
• Pleased look
• Simper
• It might be boyish
• [I told you so!]
• Expression for the Joker