你说你星期八会来娶我
[nĭ shuō nĭ xīng qī bā huì lái qŭ wŏ]
'Ni Shuo Ni Xing Qi Ba Hui Lai Qu Wo' humorously states 'you said you'd come to marry me on the 8th day of the week', a non-existent day. A metaphorical phrase used sarcastically or wistfully to express a promise made too idealistically to fulfill.