不二心小男人不二情大女人
[bù èr xīn xiăo nán rén bù èr qíng dà nǚ rén]
Translates as 'loyal man with loyal love'. Here '小男人' (literally small man) represents humility, while '大女人' (literally big woman) reflects strength and confidence. Thus it refers to loyalty and dedication in love between partners, each taking pride in their own roles.