Related Clues:

• "That's amusing"
• Conniving sound
• Clever chuckle
• "Good one"
• Sneaky laugh syllable
• 'That's amusing'
• Nervous chuckle
• Devious snicker
• "That's funny"
• Palindromic chuckle
• "That's mildly funny"
• Half-hearted laugh
• Chuckle noise