If you see elbows in a dream, then such dream foretells about the necessity to get more freedom and independency. Perhaps you are afraid to show others that you need more individual time only for yourself in order to perform greatly. If the elbow is broken or injured, then such dream shows your incapability to cope with some situation in your waking life. The elbow could also be related to your sexuality. Consider that different elbows have different meanings, as for example the right elbow represents your honesty and the left elbow represents stagnancy.
Read more about dreaming of Elbows in other dream meanings interpretations.