以南寻北迷失了你的心
[yĭ nán xún bĕi mí shī le nĭ de xīn]
'Searching North in the South getting lost in your heart' can be interpreted metaphorically to indicate someone is lost or confused when searching for their direction due to emotional disturbance caused by another person, it could also mean falling for someone without realizing it at first, emphasizing being affected or led astray by emotions.