Source: The Great Interpretation of Dreams (Ibn Sirin)
Copper coins (Fulus) in a dream indicate ugly speech, dispute, and worry. Whoever sees himself finding them will fall into worry.
Source: Perfuming Humanity in the Expression of Dreams (Al-Nabulsi)
Copper coins indicate cheating and deception. There is no good in seeing them.
Source: Signs in the Science of Expressions (Ibn Shaheen)
Copper coins are interpreted as worry. Whoever sees himself possessing them will be afflicted with worry.