Dreams dictionary: Thief
Dreams dictionary: Interpretation 1
To dream that you are a thief suggests that you are afraid of losing what you have. Perhaps you feel that you are undeserving of the things you already have. Alternatively, to dream that you are a thief indicates that you are overstepping your boundaries in some situation or relationship.
Dreams dictionary: Interpretation 2
To dream that you are a witness to a theft or a victim of theft indicates that someone is wasting your time and/or stealing your energy and ideas. Perhaps you feel robbed in some way.
Dreams dictionary: Miller Dream Interpretation
To dream of being a thief and that you are pursued by officers, is a sign that you will meet reverses in business, and your social relations will be unpleasant. If you pursue or capture a thief, you will overcome your enemies. See Stealing.