闺蜜堪比小三
[guī mì kān bĭ xiăo sān]
'Close Friends May Equal to Homewreckers', reveals concerns towards intimate friendships between two women (or girls) in China's specific cultural context. Wherein, people worry whether overly close female relationships affect normal family stability negatively as the third party (commonly known as “xiaosan” in China). Although this title sounds negative, some choose it playfully rather than literally.