Jumped one's case is an idiom used to describe the act of criticizing or scolding someone for a mistake or error they have made. While it may seem like a harmless expression, it can often lead to hurt feelings and resentment. To avoid such confrontations, it's important to use appropriate antonyms for this phrase. Some of the antonyms for jumped one's case include praised, complimented, lauded, extolled, and commended. Using these words instead of the original phrase will help in establishing an environment of mutual respect and positivity where constructive feedback and criticism can be given without causing undue stress or tension.