"Just stop right there," casually

• "OMG, that just left me with a disturbing image"
• "Ugh, I wish I hadn't heard that," in texts
• "I've heard plenty!" to texters
• "Gross! Nobody wants to hear that!"
• "I'd rather not know," in a text
• Texter's "No more details, please!"
• "More than I needed to know!" letters
• "I don't need to hear more"
• "I really didn't need to hear that!"

Wikipedia Word definitions in Wikipedia
TMI may casually refer to the phrase "Too much information", or on social media as The Mortal Instruments book series, or to: