Go his separate ways - Idioms by The Free Dictionary
go (one's) separate ways (redirected from go his separate ways)
go (one's) separate ways
1. Literally, to go to different places after parting. Once we got back to the first floor, Phil and I went our separate ways to our respective offices.
2. To end a relationship. My boyfriend and I went our separate ways because he wanted to get married, and I didn't.
go your separate ways 1 leave in a different direction from someone with whom you have just travelled or spent time. 2 end a romantic, professional, or other relationship.
go your separate ˈways (of two or more people) stop seeing each other socially, because you are living in different places, doing different jobs, etc: After school we went our separate ways.