Related Clues:

• Sounds of laughter
• Tiger sounds
• Wolf calls
• Jungle sounds
• Leo's comments
• Punch-line payoff
• Emulates a wolf
• Some circus sounds
• Part of the jungle cacophony
• Serenades the moon
• Stooges' laughs
• Rolling-in-the-aisles sounds
• Music to a comic's ears
• Shows approval, as a crowd
• Laugh track sounds