And I don't know how I'mma manage
If one day you just up and leave
He doesn’t know what he’ll do with himself if she does actually leave.
Throughout the song he tells the girl to run away from him, but Kanye ends the song ironically: if she actually leaves he won’t know what to do. Kanye loves the girl, but wants her to leave for her own sake.
To help improve the meaning of these lyrics, visit "Runaway" by Kanye West (Ft. Pusha T) Lyrics and leave a comment on the lyrics box