Related Clues:

• 'What is it?'
• Formal 25-Across
• Referendum option
• I do
• 'I'll do it!'
• Thumb-and-forefinger sign
• Happy shout
• 'Abso-friggin-lutely!'
• Check-box word
• ''You can count on me''
• "Abso-friggin-lutely!"
• 'That's fine by me'
• Confirmation
• "That's fine by me"
• Ouija-board answer