It probably means that you have been reading Neil Gaiman's graphic novel series about Sandman and the other Immortals, or, similarly, that you are interested in mythology in general. It is natural for your dreams to reflect your interests and the things the occupy your mind. Otherwise, the Immortal is a metaphor representing your longing for a hero to rescue you from some difficulty in your real life, or perhaps to provide wisdom or answers to resolve your problems.
it means that you don't trust her
Unless you dream about this happening often I wouldn't read much into it.
An 'immortal' or someone that was 'immortal' meant that they could not die.
Well, it reli depends on what hes talking about but dreamin about Buddha in general means that you need to find peace and be more calm. Although it is normal for Buddhists to dream about Buddha.
its means he saying goood bye
its a romance song. its not really for kids but its talking about love and sex.
Immortal means can't die
Every dream holds different meanings. Depending on if your feelings for he/she are still there, than you tend to have the thought of being with that person or even as little as talking to them hovering over your head. I say that you should first address yourself if this dream is just only a memory. If it is..... then that dream doesn't mean much, but if it isn't... then you should try talking to he/she about what you are truly feeling.
It was probably from a dream you couldn't remember. If you are sure you didn't dream about anything, then sleep-talking is always possible.
An immortal horse means the horse can not die.
Athanasios is a name meaning immortal.
Of course, you Can't EVER kill an immortal being. In a dream, you can only End the dream itself. The most easy way to end a dream is to pinch yourself in the dream. Or you can continue the dream.