Positive meaning
A dream of sour taste can symbolize pleasant surprises in life. It may indicate that a period is approaching when you will start to appreciate even the small joys and unexpected twists that will push you forward.
Negative meaning
A sour taste in your dream may reflect disappointment or negative feelings in real life. It may suggest that you feel dissatisfied or disappointed in something you expected, and this situation weighs on you.
Neutral meaning
Sour taste in a dream can represent a balance between sweet and bitter in life. It may also be a signal that you should be open to various experiences that shape and teach you.