Psychologically:
If one speaks in the dream in his dialect, it is worth as a strong rooted being in own origin - but (sometimes) also as an intolerance towards strangers and new. If one dreams of a foreign dialect, it points to (still) unknown sides of own personality.
Lookup dream dictionary, dream symbols, dream meanings. The Online Guide To Dream Interpretation interpret your dreams, Dialect dream dictionary analysis, Dialect symbols, Dialect meanings, dream encyclopedia, islamic dream interpretation, dream views Dialect spiritual meanings of dreams.