To play Hacky sack in your fantasy alludes to your capacity to act rapidly on your feet. You get a kick out of the chance to keep things moving along.

To play hacky sack in your dream refers to your ability to act quickly on your feet. You like to keep things moving along.

To see a hacky sack in your fantasy infers that you should be more adaptable.

To see a hacky sack in your dream implies that you need to be more flexible.