Related Clues:

• The same thing with over-the-top personality backfiring
• What's excessive I had put back, just the same
• Duplicator initially needs it to copy
• 'So do I'
• 'I totally agree!'
• Dupe, old-style
• Common cry from a younger sibling
• Bandit took some of the same again
• Too much one would set back as before
• 'Make that two of us'
• Repeat the word(s) above
• As given above
• Copycat's comment ... or, phonetically, a hint to this puzzle's theme
• "I'll second that"
• Repeat the word above