Related Clues:

• 'My b'
• Nothing to repeat, I should add -- oh dear!
• Oaf's exclamation
• Exclamation on making a minor mistake
• Common apology
• Reaction to a trip
• "Didn't mean to drop that!"
• Sound of clumsiness
• Old, old rider: I just fell off?
• Dreaded utterance from a surgeon
• 'Oops, my bad!'
• 'You caught me!'
• Remark after a spill
• 'I apologize!'
• 'I'm a klutz!'