The phrase "doing proud" represents a sense of accomplishment, achievement, and satisfaction. However, there are antonyms for "doing proud" that reflect negative emotions and feelings. Some antonyms for "doing proud" could include disappointing, failing, or underachieving. When someone experiences disappointment or failure, they may not feel proud of themselves or their actions. Underachieving could also be an antonym for "doing proud" as it conveys a sense of not meeting expectations or falling short of goals. Other antonyms for "doing proud" may include embarrassment, shame, or regret, as these words represent negative emotions that can stem from the opposite of "doing proud.