The phrase "downs on" typically means to have a negative opinion or attitude towards something or someone. There are several synonyms for this phrase, such as disapprove, dislike, criticize, condemn, denounce, and reject. These words all convey a sense of judgement or disapproval towards the object of scrutiny. Similar expressions could include having a chip on one's shoulder, a bee in one's bonnet, or a bone to pick with someone. Regardless of which phrase is used, it's important to remember that negativity can often hinder progress and relationships, and it's always worth striving for a more positive outlook.