There are several synonyms for the phrase "jumping down one's throat." One could say that someone was "attacking" or "criticizing" them harshly, or that they were being "aggressive" or "hostile." Another option is to use the expression "barking at them," which conveys a sense of anger and frustration. Alternatively, one might say that the person was "taking issue with" or "objecting to" what was being said. Regardless of the words used, it's important to communicate in a respectful and thoughtful manner, especially when expressing disagreements or concerns.
