顾里才是中国好闺蜜
[gù lĭ cái shì zhōng guó hăo guī mì]
Based on a popular book/TV character, Gu Li (as in ‘pay attention’ 顾理), who is fiercely loyal and stylish, this nickname says “Gu Li is the perfect Chinese friend”, praising loyalty akin to friendship exemplified by characters from media.