Part ways with someone - Idioms by The Free Dictionary
part ways (with one) (redirected from part ways with someone)
part ways (with one)
To separate or depart (from someone); to stop associating (with someone). Though we'd all been close on the school trip, we parted ways with one another once we were back home. John and Bill parted ways following their disagreement about the band's style of music.
References in periodicals archive
So, the Galaxy will have to part ways with someone
He said: "As painful and horrendous as it was having to part ways with someone
who was a co-founder of the band, he couldn't play any more to the ability that he once could.