Often in movies or on TV a character will wake up from a dream, more often than not a nightmare, by physically sitting up in bed. Often following a dream sequence this serves as the striking visual cue that the character has awoken with a start
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.