The phrase "make a federal case" can be replaced with synonyms that convey the idea of making a big deal out of something or blowing something out of proportion. Words like exaggerate, magnify, amplify, and overstate can all be used in place of "make a federal case." Other possible synonyms include dramatize, sensationalize, inflate, and hype. These words are often used to describe situations where someone is making something seem more important or serious than it really is, often for attention or to push a certain agenda. By using synonyms for "make a federal case," communicators can create a more diverse and nuanced vocabulary and avoid repetition in their writing and speech.