Related Clues:

• Sound of cracking up?
• 'Very funny ... not!'
• Pun response
• Response to sarcasm
• Small laugh
• Music to a comic's ears
• Joke reaction, perhaps
• ''Funny ___ or funny peculiar?''
• 'That's rich'
• Sardonic response
• 'Aren't we the comedian?!'
• Laughing syllables
• Response to sarcasm, perhaps
• 'Stop! You're killing me!'
• 'What a comic!'