Related Clues:

• Huge houses work? I'm wrong
• Note annoyed expression
• Note acknowledgment of stupidity
• Response to mistake in schedule of very idle surgeon?
• Cry from a klutz
• Sound of embarrassment
• First third of soldiers lost? That was careless!
• Tonic sol-fa note
• Nearly overturning utensil, I was clumsy
• ''Didn't mean to do that''
• Play-___ (kiddie clay)
• 'How could I do that?!'
• Is Jack without work? Sorry, my mistake!
• Acknowledging mistake, starting to write next answer backwards
• Oh dear! No operations being performed