Go our separate ways (5,2)
I believe the answer is:
split up
(Other definitions for split up that I've seen before include "Separate" , "Take apart" , "End a relationship" , "Divorce" , "Parted company" .)
I believe the answer is:
split up
(Other definitions for split up that I've seen before include "Separate" , "Take apart" , "End a relationship" , "Divorce" , "Parted company" .)