Feeling exhausted, tired or worn out are some synonyms for the term "pooped out". These words can be used interchangeably to describe a person who has exerted a lot of energy and feels drained as a result. Other synonyms include fatigued, drained, spent, and depleted. These terms can be applied in various contexts such as physical activity, mental exertion, or emotional stress. Whether you have been on your feet all day or involved in a demanding project, the sensation of being "pooped out" is universal. So, the next time you're feeling low on energy, try using one of these synonyms to describe your state.