Source: The Great Interpretation of Dreams (Ibn Sirin)
Anger in a dream indicates prison, illness, or loss of money. God's anger indicates His anger in wakefulness. Parents' anger indicates disobedience to them.
Source: Perfuming Humanity in the Expression of Dreams (Al-Nabulsi)
Anger indicates worry and grief. Whoever sees himself angry will be afflicted with worry.
Source: Signs in the Science of Expressions (Ibn Shaheen)
Anger is interpreted as worry. Whoever sees himself angry will be afflicted with worry.