Possible Clues:

• Kind of attitude
• Copycat's comment ... or, phonetically, a hint to this puzzle's theme
• Like a follower of fashion satisfied by nothing old
• What 31-Across says a lot
• 'I'm the exact same way!'
• ''I want in!''
• Tagalong's remark
• 'I'll go along'
• 'I concur!'
• Debilitating disease couple said to be imitating