Related Clues:

• "Darn tootin'"
• "I reckon so"
• 'Sure do!'
• "Fer sure!"
• "That's the ticket!" preceder
• "Righto"
• Informal OK
• '___, you!'
• 'Durn tootin''
• ''I reckon''
• Word before 'whatever' or 'right'
• Opposite of 67 Across
• "Definitely!"
• Derisive call
• When sung three times, part of a Beatles refrain