To dream about a wolf means that you excessively trust the person who will betray you. To kill in a dream of a wolf means that you defeat the cunning artful enemy who seeks to soil you a shame. To hear in a dream howl means a wolf that soon you will reveal the secret union of your enemies seeking to inflict over you defeat.
Be sure and keep any other thoughts out of your mind before drifting to sleep as a cluttered mind can decrease the chances that you will remember your dreams upon waking. Also, focusing on remembering your dreams upon waking in the morning is another very important thing. This sounds very easy, but is often hard for some to do. Interpret a dream by "dictionary dream of interpretation"
When you very first wake up, simply think about your dreams. Don't allow your mind to drift off to other things, just lay there and think about the things you dreamt about the night before - dictionary dream meaning.