The dreamed cuckoo means the end of the carefree period. Misfortune which happened to your friend can become one of the reasons of it. If in a dream you hear how the cuckoo cuckooes, then such dream foretells a disease or misfortune which can happen to the person close to you.
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.