收起幼稚做你的男人丢掉任性做你的女人
[shōu qĭ yòu zhì zuò nĭ de nán rén diū diào rèn xìng zuò nĭ de nǚ rén]
Translating into 'Put away childishness; behave maturely as your man/grow up and properly be your woman', this phrase signifies maturity in relationships, highlighting the importance of taking responsibility within partnerships and demonstrating respect towards each other’s roles beyond initial frivolities.