Related Clues:

• Word of assent
• Cry of delight
• 'Uh-huh'
• Malady suffix
• 'You bet!'
• Slangy approval
• 'I knew it!'
• 'Really!'
• Exclamation of surprise
• Medical suffix
• It's positive
• 'Heavens to Betsy!'
• Exmoor exclamation
• Reply to 'Can this be true?'
• Up, as a vote