part ways

verb parts ways · parting ways · parted ways

1. To go in different directions. The two friends parted ways at the intersection.
2. broadly, figuratively To end a relationship; to pursue a certain choice, course of action, etc. in a way that alienates or reduces communication with a partner. A relationship that Mr. [Barret] Zoph had with a Thinking Machines employee became public, and Ms. [Mira] Murati — who posted a public message about having “parted ways” with Mr. Zoph — has faced questions over her reasons for firing him and the state of the company.