Related Clues:

• Cynical snicker
• “That’s pretty funny”
• Tee-___ (giggle)
• When doubled, 'Good one'
• With 46-Down, farm sound
• Syllable after "hardy"
• Weak laugh
• Furtive laugh
• "That's amusing"
• Conniving sound
• Sound of sarcasm
• Clever chuckle
• "Good one"
• __-haw (donkey sound)
• Sneaky laugh syllable