Related Clues:

• Sound of pain or pleasure
• Remark of the awed
• Sound impressed
• 'Read ya loud and clear'
• Sound of wonderment
• Analyst's phrase
• "Now that makes sense"
• ''That's marvelous!''
• "How juicy!"
• ''It's clear to me''
• '10-4'
• "Ah, gotcha!"
• 'Oh, of course!'
• Cry of amazement
• 'That's gotta hurt'