Dreaming of burrs, denotes that you will struggle to free self from some unpleasant burden, and will seek a change of surroundings.

…To dream you are eating raw chestnuts, shows you will be fortunate in love affairs. Boiled chestnuts, signifies you will be fortunate in business. To dream you prick your hand with a chestnut burr, is a sign your confidence will be abused by a pretended friend. Lucky lottery dream numbers – 7, 18….