你爹娘未来的女婿你爹娘未来的儿媳
[nĭ diē niáng wèi lái de nǚ xù nĭ diē niáng wèi lái de ér xí]
A lighthearted and humorous reference, suggesting being engaged to be married, literally meaning 'your future son-in-law and daughter-in-law'. This indicates a close, prospective relationship status involving two families.