"Too much information!"

... is what people say when you mention or hint at something about yourself or about people you both know, that they think they probably shouldn't know, or that makes them a bit uncomfortable, or causes them to have a reaction that they don't like (ex. they get a visual that gives them chills), or a new viewpoint that they don't want...

I don't think you'll hear me say "too much information" that often. Sensational information and the sordid details are always welcome (unless they involve a whole lotta blood and guts). It's usually better to know than to not know. Besides, I don't think there's much that you can tell me that I haven't already imagined...