This dream may reflect feelings of insecurity and vulnerability in your relationships. The boy you were talking to represents a part of yourself that you have fallen out with due to the return of an ex-lover. This could symbolize unresolved feelings or issues from your past relationship resurfacing. The act of styling your hair could represent a desire for change or a need to present yourself differently in order to gain acceptance or approval. The accident and loss of teeth could symbolize a loss of power or control in your life. The new teeth that were replaced, despite being ugly, could represent a desire to fit in or conform to societal standards. The mystery girl giving him attention could represent a new potential love interest or a desire for attention and validation. The boy’s indifference towards your attention could symbolize feelings of rejection or being overlooked. Overall, this dream may be highlighting your insecurities and the need to address them in order to find true happiness and fulfillment in your relationships.