Related Clues:

• Reaction to "Boo!"
• "Yipes!"
• Response to a punch
• Slangy sound of discomfort
• It's uttered while jumping on a chair
• Squeal caused by a mouse
• Comic-strip cry
• Sock-in-the-gut grunt
• "You scared me!"
• Punch-in-the-stomach exclamation
• Comics-page cry
• Reaction to a slug?
• Comic strip scream
• Punch-to-the-gut noise
• "That's gotta hurt"