go their separate ways

Verb

idiomatic broadly figuratively

(idiomatic) (of two or more people) to cease travelling or spending time together; to depart with different destinations.

Japanese Meaning

お互いに一緒に移動しなくなり、別々の方向へ進むこと。 / 共に行動するのをやめ、各自が異なる目的地に向かうこと。

After the festival ended, the band members hugged, thanked the crowd, and agreed to go their separate ways.

祭りが終わると、バンドのメンバーは抱き合い、観客に感謝して、それぞれ別々の道を歩むことにした。

Sense（1）

(idiomatic) (of two or more people) to cease travelling or spending time together; to depart with different destinations.

Sense（2）

(idiomatic, figuratively, by extension) (of two or more people) to end a (romantic, professional, etc.) relationship.

goes their separate ways

（ present singular third-person ）

going their separate ways

（ participle present ）

went their separate ways

（ past ）

gone their separate ways

（ participle past ）