Related Clues:

• 'Uh-oh'
• Clumsy one's cry
• Klutz's remark
• Error reaction
• Butterfingers's remark
• "Excuse me" noise
• Post-spill expression
• Subtle 'yo!'
• ''Might I interrupt?''
• Doubting sound
• Fumbler's word
• ''Excuse me''
• Throaty sound
• ''Beg pardon . . .''
• Word after a faux pas, perhaps