Final answer:
Mama's statement about bringing 'shame to your father and this family' refers to acting dishonorably in the eyes of the family, going against their values, and possibly affecting the family's reputation in their community.
Step-by-step explanation:
When Mama in My Favorite Chaperone says "you have brought shame to your father and this family," she means that the actions of the individual have conducted themselves in a manner that the family considers dishonorable or disgraceful. This phrase implies a transgression against the family's values or social norms, which might lead to a loss of respect or standing in their community. In many cultures, family honor is highly cherished; thus, actions resulting in 'shame' deeply affect not only individual family members but also the collective reputation of the family unit.