Related Clues:

• When doubled, a giggle
• Villainous laugh syllable
• Snicker bit
• Tee-__ (giggle sound)
• Titter bit
• Sly laugh sound
• Brief chuckle
• 'That's sorta funny'
• Texter's chuckle
• "They'll never suspect me!" laugh
• Donkey syllable
• "Clever"
• Devious laugh
• Villain's chuckle
• Mischievous little laugh