Related Clues:

• 'Sorry about that!'
• Unwelcome word at an antique shop?
• Regretful comment
• 'Uh-oh'
• Clumsy one's cry
• Klutz's remark
• Error reaction
• ''Huh?''
• Butterfingers's remark
• Post-spill expression
• Expression of regret
• Fumbler's word
• Word after a faux pas, perhaps
• Apologetic
• 'Not my problem!'