你爹娘未来的儿媳你爹娘未来的女婿
[nĭ diē niáng wèi lái de ér xí nĭ diē niáng wèi lái de nǚ xù]
Directly translates into 'Your parents' future daughter-in-law / Your parents' future son-in-law' where these mixed references indicate an ambiguous role-playing situation, possibly suggesting a humorous approach or irony on traditional family dynamics, maybe pointing at complicated relations within families.