Possible Clues:

• What's the point in saying you got me there clever clogs?
• 'Great comeback!'
• Reaction to a comeback
• I've been hit a lot, not the head — in part of foot
• "Ooh, nice comeback!"
• Comeback to a comeback
• That hit home, sounding excessively revolutionary
• "Clever you"
• An acknowledgement that a scoring hit has been made in a fencing competition
• Acknowledgement of fencing hit or valid criticism