The phrase "doing death" is a way to describe someone who is at the end of their life, or who is actively dying. However, there are many other phrases and synonyms that can be used to describe this process. For example, someone might be said to be "passing away," "approaching the end," or "in the final stages." Other synonyms for "doing death" include "fading away," "slipping away," or "surrendering to the inevitable." No matter what phrase is used, it's important to remember that death is a natural part of life, and that people who are dying deserve compassion, dignity, and respect.