说好牵手怎样都不松手说好下雪一定要到白头
[shuō hăo qiān shŏu zĕn yàng dōu bù sōng shŏu shuō hăo xià xuĕ yī dìng yào dào bái tóu]
The name expresses the solemn promise of commitment in both good times ('how never to let go no matter what happens') and bad ('until white-haired waiting until it snows'). It conveys a sense of unwavering love and loyalty, reflecting hopes and pledges for enduring and long-lasting romantic relations.