Related Clues:

• Faux pas follower, often
• Response to dropping donuts and so forth
• 2001 OED addition that cites "The Simpsons"
• "Klutzy me!"
• Mumble after a fumble
• "Am I an idiot!"
• "My mistake"
• "Clumsy me!"
• Exclamation after an accident
• "It slipped!"
• ''How careless of me!''
• Word spoken with a head slap
• Homer holler
• Cry accompanying a head slap
• Word after the crash of dishes, perhaps