The phrase "more low down" can be a tricky one to find antonyms for, as it is not a commonly used term. However, a few possible antonyms for "more low down" might include "higher up," "more elevated," "upstanding," or "respectable." These terms suggest a sense of morality or nobility that is in opposition to the less scrupulous meanings often associated with "low down." Other potential antonyms for "more low down" might include "honest," "truthful," "above board," or "forthright." These descriptors imply a sense of transparency and ethical behavior that stands in contrast to dishonest or sneaky tactics.