This dream seems to express the dreamer's complex emotions. A "crush" describes someone with whom one is infatuated, usually without mutual affection. Indeed, the object of a crush might be totally unaware of the other's emotional connection. So this dream could be a form of wish-fulfillment, as the dreamer wants to believe that the "crush" will be unhappy until the dreamer's desire is fulfilled.
It simply means that you like them a lot and don't want to lose them
It means that your overly obsessed with your crush.
The dream merely expresses your wish to have a special relationship with your crush, one in which the two of you could share the sort of intimate secrets suggested by a wink. The dream does not mean that your crush is thinking or dreaming about you.
To dream of an old crush might mean the person is still thinking of theme.
It means that you are nervous about your crush.
If you are dreaming about a crush, it simply means that the person is very important to you.
Dreams
This is a wish fulfillment dream, expressing your own desire to have your crush's attention. It does not mean that your crush is thinking about you, and it does not predict any future event.
It means that you feel as if no one is aware of your difficult situation. "Crying out" in the dream is a literal illustration of your wanting to make others appreciate how much you are struggling.
If you can see your own face crying in your dream it signifies a release of negative emotions. Hopefully you woke up feeling a relief.
The dream suggests that the dreamer's own mind is pointing out that the "crush" is unavailable and that the dreamer needs to move her affection to a more receptive person.
It means: you've got a crush, and so naturally you think about that person a lot, and so it's not horribly surprising that you dream about them. It certainly does not mean that your crush necessarily returns your feelings in the slightest degree.