Related Clues:

• Reaction to a pun
• Pained utterance
• Reaction to a bad joke
• Sound of pain
• Pun product
• Corny joke reaction
• Complain, so to speak
• Wordless 'Ouch!'
• Show displeasure
• This might follow a bad pun
• [That's an old one!]
• Giggle syllable
• Punster's reward
• What a lame joke might elicit
• Music to a punster's ears