A chin in a dream represents one’s beauty, wealth, a supporting father, a helping son, a servant, an honorable position or a respected status designated uniquely for such a person. Seeing one’s chin in a dream also means properly satisfying one’s ritual ablution or perhaps it could represent the foundation of one’s house. (Also see Jaws)... Islamic Dream Interpretation
Yf: Seeing a coat of arms: look through old things, you will find a keepsake. Looking at a magnificent coat of arms: too much ambition can hurt and will make you unpopular. Dreaming about a stained coat of arms: you did something of which you are really ashamed.
Depth Psychology: The coat of arms is a symbol of your character and personality. It is a sign of what you have already achieved or want to try to achieve (if the coat of arms is beautifid). Seeing a coat of arms designated in the dream as belonging to your own family: if the coat of arms has the figure of an animal, look under the respective entry (for instance, see Eagle). See Name.... Dreamers Dictionary