Symbolic of a position you endorse or message you propagate ...
Bumping into someone or something in your dream is a warning to be careful in every thing you do....
To dream about bumper cars may suggest that you have manipulated others or that you feel manipulated. This dream is also common when your beliefs, lifestyle, or goals are clashing ...
To dream of driving over speed bumps suggests that you may encounter unexpected difficulties on the way toward your goals....