Related Clues:

• Klutz's utterance
• Unwelcome word at an antique shop
• Kin of 'Uh-oh!'
• Butterfingers' remark
• Cry over spilled milk
• 'Stupid me!'
• Dropping sound
• 'My bad'
• Error message?
• Klutz's cry
• 'I dropped it!'
• It may be heard after an accident
• Apology preceder
• 'My mistake!'
• Utterance after a spill