Source: The Great Interpretation of Dreams (Ibn Sirin)
Carob in a dream indicates little money or ruin and worry. Its tree indicates a man with no good in him.
Source: Perfuming Humanity in the Expression of Dreams (Al-Nabulsi)
Carob indicates evil and hardship.
Source: Signs in the Science of Expressions (Ibn Shaheen)
Carob is interpreted as worry and grief.