Related Clues:

• ''Likewise''
• 'My thoughts entirely'
• Kin of ''me too''
• Reply of concurrence
• 'I'll go along'
• 'That goes for me, too'
• Yes-man's response
• ''I want in!''
• 'I'm with you!'
• 'Join the club'
• What 31-Across says a lot
• Copycat comment
• ''Me, too''
• 'You are not!' response
• "You are not!" rejoinder