Related Clues:

• Word of assent
• 'Good going!'
• Cry of delight
• 'Uh-huh'
• Sincere
• Genuine
• 'You bet!'
• Slangy approval
• Veracious
• 'I knew it!'
• Revival word
• 'Really!'
• On the up and up
• You can say that again!
• Prayer word