Related Clues:

• Sly laugh sound
• 'That's sorta funny'
• "They'll never suspect me!" laugh
• "Clever"
• Devious laugh
• Villain's chuckle
• Type of fella with a double laugh
• Mischievous little laugh
• Brief laugh
• When repeated, a sneaky laugh
• Villain's sinister syllable
• Mild chuckle
• Evil laugh
• Snarky sound
• Self-satisfied sound