Related Clues:

• ''My mistake!''
• Regretful comment
• Expression of regret
• Apologetic
• 'Not my problem!'
• Remorseful
• ''My bad!''
• Showing regret
• "So ___!"
• ''I didn't mean it!''
• Regretful
• 'A thousand pardons'
• ''Beg your pardon!''
• Word of apology
• "My bad"