Seeing or eating a jawbreaker in your dream indicates that a situation may look tempting and inviting but it is really difficult to handle and control. (read all at source)
Consider also the characteristics of the particular candy, such as taffy being slow or malleable, or a jawbreaker being rigid or impenetrable.
see also: food eating chocolate dessert food sugar jelly beans M & M
What Does Your Dream Mean?
About Dream Symbols... (read all at source)