铜环暗扣
[tóng huán àn kòu]
'Tong huan an kou' means 'bronze rings secretly interlocked'. Historically and in art and literature, intertwined rings symbolize eternal love, endless friendship or unbreakable unity; meanwhile, secrecy adds more romance and drama to this image, conveying profound emotions like longing for a secret relationship or yearning for close connection and deep understanding from others