Hamlet's allusion to Hecuba reflects his internal state and the depth of his emotional suffering. By comparing himself to Hecuba, Hamlet emphasizes the profound nature of his grief and highlights the overwhelming emotional burden he carries.
Through the allusion, Hamlet also demonstrates his deep understanding of human suffering and his ability to draw parallels between his own situation and significant events in history or literature. The reference to Hecuba adds depth to Hamlet's characterization, portraying him as a highly reflective and introspective individual.