往南走却见到在北的你在北转身见到在南的你
[wăng nán zŏu què jiàn dào zài bĕi de nĭ zài bĕi zhuăn shēn jiàn dào zài nán de nĭ]
Moving south yet encountering you from north, when looking back at north then finding yourself meeting your counterpart heading south again. Metaphorical expression conveying fate or destiny entangling with somebody over unexpected encounters repeatedly.