我是妳妈唯一指定女婿我是妳爸唯一指定媳妇
[wŏ shì năi mā wéi yī zhĭ dìng nǚ xù wŏ shì năi bà wéi yī zhĭ dìng xí fù]
A humorous and exaggerated statement combining traditional marriage arrangement culture with a touch of exaggeration and cheekiness. The meaning can be understood as someone claiming themselves to be approved by both partner's parents as the only choice of spouse. The term implies confidence or joking boldness, also might imply one is seriously favored by their partners family members and accepted as family.