Related Clues:

• Says while choking
• Sounds of contentedness
• They often mean "I see"
• Shocked intakes
• "I get it" responses
• Expressions of satisfaction
• Insightful sighs
• Remarks from the relieved
• Contented comments
• 'Ooh' companions
• Physical reactions?
• Exclamations of comprehension
• Sounds of comprehension
• Checkup responses
• Cries of excitement