Some pattern within you (depending on where the dirt is) is in need of a good scrubbing....
To dream that you are in a classroom indicates that you will experience a significant event or occurrance that will have a huge influence on your future decisions....
(Filth) Adirty face in a dream represents a rare art, while a filthy body represents a sinful person....
Symbolic of sin and dead works, Isa. 64:6...
Dirt is associated with farming, and therefore with fertility and growth. Something underneath the ground symbolizes the unconscious. Because of the social importance of cleanlines...