The phrase "takes it out on" refers to the act of unfairly blaming or mistreating someone else for one's own problems, frustrations, or mistakes. Antonyms for this phrase would include words like "takes responsibility for," "owns up to," "addresses directly," or "deals with directly." All of these terms suggest an individual who is willing to admit their own faults, confront problems head-on, and communicate honestly with those around them. By contrast, "takes it out on" implies a level of emotional immaturity, blame-shifting, and lack of accountability that can be damaging to personal relationships and professional partnerships.