fight about

fight (with) someone or something about (someone or something)

to do battle or argue with someone or something about someone or something. Let's not fight with each other about this simple matter. I don't want to fight with you about this!
See also: fight

fight about someone or something

to have a battle or argue about someone or something. Why do we always have to fight about money? Let's not fight about Ed.
See also: fight