Related Clues:

• ''Uh-oh!''
• Post-slip comment
• Klutz's oft-repeated word
• 'Not good!'
• Faux pas follower
• ''My bad!''
• Word after a slip or a spill
• "How silly of me!"
• Quote from Homer
• ''Simpsons'' shout
• Cry over spilt milk?
• Homer Simpson's 'Drat!'
• "I am such a moron!"
• Cry from 47-Across
• Butterfingers' cry