The term "low-down-and-dirty" typically refers to something that is dishonorable or unethical. However, one can use antonyms of this phrase to describe something that is honorable or ethical. Here are some antonyms that can be used in place of "low-down-and-dirty": noble, decent, upright, righteous, honest, ethical, moral, fair, just, truthful, respectable. Such antonyms can be used when referring to actions, behaviors, or people that exhibit qualities that are honorable and dignified. Using antonyms for "low-down-and-dirty" can help to create a positive tone and convey a sense of respect for things that are considered ethical and moral.