Related Clues:

• Flippant response to a rebuke
• 'As if I care'
• 'Well, sorr-ry!'
• Unconcerned retort
• 'My mistake ... big deal!'
• Flip response to a complaint
• 'Big deal ... I was wrong'
• "Big deal"
• ''Who cares''
• 'Big deal!'
• 'My mistake—big deal!'
• 'Who cares?'
• "What are you gonna do about it?!"
• 'Why should I care?'
• Flippant alternative to 'I'm sorry'