To dream of a piggy bank symbolizes greediness and missed opportunities. It may also be a sign that you have been acting selfishly, or being overly stubborn.

Symbolic of saving money or using what you have saved to help others, 1 Cor. 16:2

If you dream of riding piggyback on someone of the opposite sex, it could symbolize your attraction to them. This dream may also indicate that you are going along with...