part over (something)

part over (something)

To separate from or discontinue one's association with someone due to some problem or disagreement. You two have been together for such a long time—it would be a shame to part over such a silly argument! The business partners decided to part over differing opinions as to how the company should be run.
See also: over, part
Farlex Dictionary of Idioms.

part over something

[for people] to separate because of something. We had to part over our disagreement. They parted over a very small matter.
See also: over, part
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs.
See also:
  • part over
  • have a bone to pick, to
  • a difference of opinion
  • cut ties with (someone)
  • have an argument
  • have an argument (with someone)
  • (there is) no problem with that
  • have a beef with (someone or something)
  • go halfway
  • a parting of the ways