Thank you for sharing your dream. Dreams can often be influenced by our emotions, relationships, and experiences. Here are some interpretations and insights into the elements of your dream:

1. Childhood Home: Returning to your childhood home may symbolize a need for comfort and security, particularly during a time like Christmas, which is often associated with family and tradition.
2. Boyfriend Sleeping Outside: This could represent feelings of separation or the desire for closeness in your relationship. Finding a way to stay together suggests a strong commitment to finding solutions in your partnership.
3. The Taller Man in a Top Hat: This figure might symbolize authority or a mediator in your life, perhaps representing someone who has influence over family decisions or traditions.
4. Little Girl in an Orange and Yellow Dress: Children in dreams often represent innocence or aspects of your own childhood. The colors could signify joy and warmth, but also a sense of vulnerability.
5. The Argument with Your Mother: This intense confrontation might reflect underlying tensions in your relationship with your mother. Using harsh language could symbolize repressed feelings of frustration or rebellion.
6. Strangers at the Dinner: Familiar yet unfamiliar faces may suggest feelings of being out of place or overwhelmed by social expectations, especially during family gatherings.
7. The Pink Backpack and Black Duffle Bag: These bags could represent the emotional baggage you carry, with the contrasting colors possibly indicating different aspects of your identity or experiences.
8. The Rabbit Transformation: This shift from your boyfriend to a rabbit could signify a feeling of loss or change in your relationship. The rabbit’s broken neck might represent vulnerability or fear of losing something important.
9. Panic and Familiarity Upon Waking: Feeling panic suggests that there are unresolved emotions tied to the dream, while the familiarity of the rabbit may indicate a connection to a part of your childhood or innocence that you are grappling with.

Overall, your dream seems to highlight themes of family dynamics, the complexities of relationships, and the emotional struggles of navigating expectations versus personal desires. It may be helpful to reflect on any current tensions or feelings related to these themes in your waking life. Writing about your feelings or discussing them with a trusted friend or therapist could also provide clarity and support.