If in a dream you see a sieve, then you should be careful of unsuccessful transactions which will lead you to losses. If cells in a sieve too small, then you have a chance to influence a certain decision on which your destiny will depend. If cells too big, then you risk to lose all that you got recently.
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.