There are a number of antonyms for the phrase "make haul," which typically refers to acquiring a large amount of something. One possible antonym might be "dispose of," which refers to getting rid of something. Another possible antonym might be "reduce," which suggests decreasing the amount of something rather than acquiring more of it. Alternatively, you might use the word "lose" as an antonym, which suggests the opposite of gaining or acquiring something. Other possible antonyms for "make haul" might include "minimize," "shrink," "diminish," or "deplete." Depending on the context in which the phrase is being used, there may be a variety of different antonyms that would be appropriate.