Source: The Great Interpretation of Dreams (Ibn Sirin)
Spoiled (sour) dough in a dream indicates unlawful money or loss in trade.
Source: Perfuming Humanity in the Expression of Dreams (Al-Nabulsi)
Spoiled dough indicates worry and grief.
Source: Signs in the Science of Expressions (Ibn Shaheen)
Spoiled dough is interpreted as worry and loss.