Dream about telling someone a secret indicates stability and constancy in your life. You are in a state of contentment and satisfaction. You are afraid of being caught in some illicit activity. The dream is a portent for your need to be alone or that you are feeling alone. You are looking for a some guidance and direction in confronting your emotions.
Telling someone a secret dream denotes your desires for children. Perhaps you are going too fast or not keeping up. You are in need of encouragement and motivation. This is an evidence for a situation where you are fighting for your survival. You need a wider perspective on things.
If you dreamt about telling someone a secret:
There is certainly nothing repressed about a certain relationship. You are not one to abandon yourself to the fires of passion too readily or easily without making sure that you will get something useful out of the relationship. This time you may well be more than willing to take a chance.