Argue over is a common everyday expression that refers to a disagreement or a dispute that people have over something. It is essential to know that there are many synonyms that can be used in place of "argue over". For example, you can say "debate", which means an organized exchange of opinions or arguments on a particular topic. "Quarrel" is also a great synonym for argue over, which means a heated disagreement or an angry dispute between two people. Similarly, you can use phrases such as "dispute", "fight over", or "wrangle" to replace the term "argue over". Ultimately, the choice of the synonym depends on the context and the intensity of the disagreement.