Antonyms for the phrase "be in service of" include terms such as "neglect," "ignore," and "disregard." These words imply the opposite of being helpful, supportive, or beneficial to others. When someone is neglecting their duties or ignoring the needs of others, they are not in service of anyone. Similarly, when one disregards the wishes, interests, and concerns of others, their actions are antithetical to being in service of them. These antonyms emphasize the importance of fulfilling our obligations and actively caring for those around us in order to live fulfilling and meaningful lives.