A dream with dynamite in it could be a metaphor for something that is going to blow up in your life. It could also be a sign that you are about to embark on something big. In other cases, it could be an omen of danger or an indication of some form of change or upheaval.
A dream with dynamite in it can also mean that you have to make changes in your life and that there will be a lot of challenges ahead. If the dynamite falls out, it means that you are about to embark on something new and exciting.