Translation

• to make no distinction between what's one's own and what's another's (idiom)
• to share everything
• to be on very intimate terms

Synonyms

• 丝丝缕缕, 亲, 亲亲, 亲亲切切的, 亲亲热热, 亲切, 亲如一家, 亲如兄弟, 亲如手足, 亲密, 亲密无间, 亲昵, 亲热, 亲爱, 亲近, 体贴入微, 促膝, 千丝万缕, 可亲, 如胶似漆, 如鱼得水, 密, 密切, 寸步不离, 形影不离, 形影相随, 心心相印, 心连心, 恩爱, 情同手足, 挚, 接近, 水乳交融, 热和, 相亲, 相亲相爱, 相依为命, 相知恨晚, 相见恨晚, 知己, 知心, 莫逆, 血肉相连, 贴心, 近, 近乎, 骨肉相连