Related Clues:

• ''Yeah, sure!''
• Bit of a chuckle
• 'That's a laugh!'
• Quick quaff
• 'They'll never suspect me!'
• Triumphant cry
• Snicker syllable
• Comic's feedback
• Contemptuous laugh
• ''A likely story!''
• Sunk fence
• 'Told ya!'
• Derisive cry
• Gag reflex?
• Hilarious fellow