Related Clues:

• '10-4'
• "Ah, gotcha!"
• 'Oh, of course!'
• "Aha, now ___"
• Comment when following someone
• 'Oh, cool!'
• "At last it's clear!"
• Therapist's comment
• ''Now you're making sense''
• Acknowledgment phrase
• "How interesting"
• 'Roger that'
• Neutral reaction to a revelation
• Fortune teller's opener
• Start of a crystal ball user's prediction