Related Clues:

• Tongue represser
• Clown's bit
• __ rule
• Witty bit
• Prankster's bit
• It's a joke
• Short joke
• Choke or joke
• Mocking remark
• Respond to a really bad joke, maybe
• With 29-Down, 'Do not discuss this' ban
• Brief joke
• "Eww!"
• "Serves you right!"
• Act mockingly