Related Clues:

• Sound of discomfort
• Gut reaction?
• Klutz's outcry
• Smart word?
• Sock-in-the-gut sound
• Reaction to a bad pun
• Hard-hitting response?
• Hurt expression
• Opposite of "aah"
• Smart remark?
• Sound of a sock
• Punch response
• Pained expression
• Bad pun response
• 'Yow!'