Related Clues:

• "Oopsy"
• Sorry old man, turning modern
• "I'm the culprit"
• Yank's admission of error -- admirably put right -- no liar involved
• 'I'm the culprit'
• "I goofed!"
• 'Whoops, sorry'
• 'Whoops, sorry about that!'
• 'Please repeat that?'
• "Please repeat that?"
• "That's on me"
• 'Mea culpa'
• “Oops, sorry!”
• “Oops, I blew it”
• “Oops, I goofed!”