Related Clues:

• Urge physically, but gently
• "Get it?" motion
• Happy look
• Jack-o'-lantern feature, perhaps
• It might be silly
• Gentle reminder
• Show amusement
• Shove
• Gentle push
• Ear connector, at times
• Impish smile
• Cheshire cat expression
• Crack a smile, e.g.
• It shows a lot of teeth
• Show delight, in a way