我有病你有药阿老鼠药你想要吗
[wŏ yŏu bìng nĭ yŏu yào ā lăo shŭ yào nĭ xiăng yào ma]
It is a humorous or sarcastic remark about needing help or solutions, comparing one’s problems to being ‘sick’ and hoping the other person has the cure (like rat poison, used symbolically).