When Character A spots another Character B that is either creepy, horrifying or has just committed some evil. Character B raises finger to lips and instructs Character A to "Shhhhhh...."
Do We Have This One?
Five hats means that five tropers think it is ready to publish.
You are saying that you think this draft is ready to be published. That means the description is not ambiguous,
it doesn't duplicate an existing trope, there are at least three examples, and the title makes sense.