闺蜜男人不会抢哥们女人不会碰
[guī mì nán rén bù huì qiăng gē men nǚ rén bù huì pèng]
Means 'A friend's husband won't be poached, nor a buddy's wife touched'. It stresses respect for others' relationships, especially among close friends, and a firm adherence to ethical conduct in friendships and romance.