If you saw a white horse rearing in a dream: You should pay attention to your unnecessary expenses, you can make plans with the people you work with in your common business. To see a prancing white horse in a dream portends good luck. It is a sign of gaining victory, happiness knocking on your door and achieving good will. The prancing white horse is also called power and might. It corresponds to the fact that many positive and beautiful developments are at the door and to reach the top.