Being spent is a phrase that typically indicates a lack of energy or resources. Some synonyms for being spent might include words like exhausted, drained, depleted, used up, worn out, or fatigued. These words can all be used to describe a person, an object, or a situation that has reached the end of its usefulness or productivity. Being spent can be a temporary condition that results from physical or mental exertion, or it can be a more permanent state of being that indicates a lack of vitality or purpose. Whatever the case may be, finding alternative words and phrases to describe being spent can help add variety and nuance to your writing.