Related Clues:

• Sounds of laughter
• Mini ha-ha
• Laugh track refrain
• Girlish laughter
• Snickering sound
• [titter]
• That's a laugh
• Comedy club sound
• Sound of cracking up?
• 'Very funny ... not!'
• Pun response
• Response to sarcasm
• Small laugh
• Little giggle
• Music to a comic's ears