坎坎坷坷一起过疯疯颠颠一起走
[kăn kăn kĕ kĕ yī qĭ guò fēng fēng diān diān yī qĭ zŏu]
'Going through ups and downs together, acting crazy and going forward together'. It conveys the desire or experience of sharing life journeys with significant others, embracing challenges or joyous madness along the path of life side by side.