The dream in which you see a crocodile is caution. He foretells misfortune if only you do not manage to kill a crocodile in a dream. Be ready that you will be deceived by the best friends, and enemies will snatch on you from all directions. To step on a back of a crocodile means that the destiny prepared for you heartrending experiences. Use all the forces to cope with struggles of life. Do not trust anybody.
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.