同命运共呼吸

同命运共呼吸 (tóng mìngyùn gòng hūxī)

1. 形容双方关系密切,利害一致 share weal and woe;share the same fate and breathe the same air;identify oneself heart and soul with
   • 我们都是同命运共呼吸的人,难道还不能互相信任