The phrase "swept feet" does not have a clear antonym as it is not a word or a commonly used phrase. However, if we break it down to its parts, "swept" can be antonymous with "unclean" or "dirty," while "feet" can be antonymous with "hands" or "arms." Alternatively, "swept" could have an antonym of "gathered" or "collected," and "feet" could have antonyms of "head" or "body." Ultimately, without clear context and definition of the phrase "swept feet," finding a precise antonym is difficult.