Related Clues:

• Words after "What a coincidence!"
• 'Same with me!'
• 'Same with me'
• ''What a coincidence!''
• 'I second that'
• Like a follower of fashion satisfied by nothing old
• Debilitating disease couple said to be imitating
• 'So do I'
• 'Me as well!'
• 'I totally agree!'
• Common cry from a younger sibling
• Affirming retort
• Copycat's comment ... or, phonetically, a hint to this puzzle's theme
• Seconder's statement
• It might precede ''You too?''