Related Clues:

• Slipper's sound
• [With errors unchanged]
• Canine's attack command
• Worrying comment from a surgeon
• "Not my mistake"
• ''Sorry I spilled that!''
• Attack word to 38-Down
• Verbatim quote addendum, possibly
• Unwelcome word at a china shop
• Clumsy one's expression
• 'I shouldn't have done that'
• "Uh-oh, I dropped it!"
• Start of a guard dog command
• "I'm such a klutz!"
• "Not my spelling error" notation