Related Clues:

• Words of comprehension
• Word of assent
• 'Good going!'
• Cry of delight
• Understanding words
• 'Gotcha!'
• Words of understanding
• Psychiatrist's response
• 'You bet!'
• 'Yeah, right!'
• Slangy approval
• 'I knew it!'
• Words of enlightenment
• It's positive
• Cynic's retort