Possible Clues:

• "I heard you the first time!"
• "You made your point!"
• "I heard you the last time"
• 'I heard you the last time'
• 'Jeez, I heard you already!'
• 'I heard you the first 10 times'
• 'I heard you the first time!'
• ''I heard you the first time!''
• "Enough already"
• 'I get your point!'