Possible Clues:

• 'I've heard plenty!' to texters
• 'Eww! That's quite enough!'
• 'Didn't wanna hear that'
• Texter's "Wish you hadn't said that!"
• 'That's overly personal about yourself, don't you think?!'
• 'Did not need to hear about your dirty toe cheese, I'm busy working on building an empire'
• "I didn't need to know that," informally
• Brief "More than I want to know!"
• 'More than I need to know,' in modern lingo
• 'I didn't need to know all that!,' informally