Possible Clues:

• 'I don't need to hear it!'
• 'You overshared,' briefly
• 'I didn't need that level of detail' initialism
• 'I'd rather not know,' in a text
• 'That's way more than I need to hear!'
• Inappropriate detail, for short
• Texter's "Keep the details to yourself"
• 'La la la can't hear you,' for short
• 'Don't need those details!'
• "I did not need to know that"