part company
US /pɑːrt ˈkʌm.pə.ni/
UK /pɑːrt ˈkʌm.pə.ni/

1.
separarsi, interrompere i rapporti
to end a relationship or association with someone
:
•
After years of working together, they decided to part company.
Dopo anni di collaborazione, hanno deciso di separarsi.
•
I had to part company with my old car because it was too expensive to repair.
Ho dovuto separarmi dalla mia vecchia auto perché era troppo costosa da riparare.