Related Clues:

• Klutz's utterance
• Unwelcome word at an antique shop
• Kin of 'Uh-oh!'
• 'Holy cow!'
• 'Holy mackerel!'
• 'Sorry 'bout that!'
• Butterfingers' remark
• 'Omigosh!'
• 'That's awful!'
• Cry over spilled milk
• 'Stupid me!'
• Dropping sound
• 'My bad'
• Error message?
• Klutz's cry