Dreaming of eating pistachios signifies meaningful financial gains. It indicates that a flow of wealth is coming into your life. The pistachio tree symbolizes a bold and generous person. If you see yourself picking or eating pistachios from the tree, it reflects the arrival of new opportunities in your life and the success that results from your hard work.
From Imam Muhammad Ibn Seerin's Dictionary of Dreams According to Islamic Inner Traditions â entry "Pistachio" (page 331).
Eating pistachio in a dream means earning blessed money. A pistachio tree in a dream represents a courageous and a generous man. Pistachio itself in a dream means money. Plucking and eating fresh green pistachios in a dream means hardships and toiling. Dried pistachios in a dream mean evil, an argument or fighting. Eating salted pistachios in a dream means profits from the sea and land, and for a pregnant woman, it could mean that she is close to delivering her baby. Pit l : (Snake pit. See Tongue) Pit 2: (Core. See Date pit)
Note: Islamic dream interpretation depends on the dreamer's circumstances and state. This is a general guide drawn directly from the source book.