我是你妈她女婿我是你爸他媳妇
[wŏ shì nĭ mā tā nǚ xù wŏ shì nĭ bà tā xí fù]
The complex family relationship humorously implies the speaker being both son-in-law to their partner’s mother and daughter-in-law to their father simultaneously, suggesting a playful, intricate web of familial bonds or confusion.