Related Clues:

• Certain Facebook reaction button
• 'That's hilarious!'
• Ditch used by landscapers
• Reaction to a crack
• 'You're hilarious'
• 'Great joke!'
• 'Funny one!'
• "Great joke!"
• "You're a riot ... not"
• Response to a riot
• ''That's a scream!''
• Laughlike syllables often said sarcastically
• 'So funny!'
• ''Very funny'' or ''Not very funny''
• 'Oh, you're a riot'