Wiktionary
parts company
vb. (en-third-person singularpart company)
Usage examples of "parts company".
But when Carl mentions private notes in his lab, Alex parts company with them and goes after the notes, only to run right into the man of her visions -- Luke Skywalker.
Our specifications are most exacting, far more so than those of others, and, I regret to say, more exacting than those of the Deerfield Auto Parts Company.
Their metabolism parts company with ours over proteins and fats, but they love our carbohydrates and alcohol.