Buying embodies our material and spiritual needs. Sleep sometimes exposes our greed, selfishness and greediness.
buy something - acceptance of an idea, state of mind or current situation
feel joy after buying something - waiting for a pleasant surprise
someone buys you something - you will feel left out on some point
buy from a friend - make an agreement with someone
buy a car - you have to make an important decision
buy a new house - you have obligations to someone; alternatively a dream means that by making one mistake you will be doomed
buy an old house - you will earn a living by hard work
buy shoes - you will have to decide which path to follow in your life
buy food - you will be missing something in your life to revive you from time to time.
More dream interpretation: