patch a quarrel up

patch a/the/(one's) quarrel up

To resolve or reconcile some dispute, disagreement, or conflict between two or more people or groups. It is not our responsibility to patch a quarrel up between two other countries—let them sort it out themselves! I just hope they can patch their quarrel up before the project is due.
See also: patch, quarrel, up
Farlex Dictionary of Idioms.

patch a quarrel up

Fig. to put an end to a quarrel; to reconcile quarreling parties. Tom and Fred were able to patch their quarrel up. I hope we can patch up this quarrel.
See also: patch, quarrel, up
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs.
See also:
  • patch a/the/(one's) quarrel up
  • patch up a/the/(one's) quarrel
  • a difference of opinion
  • a falling out
  • falling-out
  • have a falling out
  • make amends
  • in dispute
  • pick a bone (with someone), to
  • make peace