to go back a long way
01
to have a long history or past relationship with someone or something
![to [go] back a long way definition and meaning](https://cdn.langeek.co/photo/44074/original/?type=jpeg "to [go] back a long way definition and meaning")
idiom
例
The company and its suppliers go back a long way, with a history of collaboration.
02
長い歴史がある, 昔からある
to have been present for a long time, as in conflicts or business
idiom
例
The cultural traditions of the indigenous community go back a long way, preserving their heritage for centuries.
彼とは長い付き合いだから、完全に信頼している。
