。
I had a falling-out with my friend.
Literal
I [topic-は] friend [with-と] quarrel-parted.
喧嘩別れ ('parting after a quarrel, breaking up over a fight') is a compound noun from 喧嘩 ('quarrel') + 別れ ('parting'). Used for romantic breakups, friendship endings, or acrimonious partings. 喧嘩別れする is the verb form.