Depending upon the context of your dream to see or eat grapes in dreams during its season or out of season may symbolize a pious son, professional knowledge and wealth from fair means. .
To dream that you are squeezing grapes to obtain juice may refer to getting wealth, opulence, peace and prosperity, abundance of grains and no fear of famine.
To see or eat white grapes during its season in waking life then it is a sign that your hard work will pay off and you will be rewarded for your labor. To see or eat sweet and fine grapes of superior quality in dream signifies increase in wealth, riches, honor and statesmanship. To dream of extracting out juice from grapes by squeezing and collecting it in a tray suggests that that person in dream will render his services to some noble person in waking life.
To dream that you are squeezing grapes in order to obtain its juices then it is indicative that you are rendering your service to a mean person. To see in dream that you are extracting juice from grapes by squeezing and collecting these juices in large pots then it is a sign that dreaming person will accumulate wealth from official resources. To see in dream that you and your family are extracting out juices from grapes then it is a sign that they will serve to a royal family or a state.