When two people decide to stop fighting or arguing, it’s called making peace or reconciling. Other common phrases include: • “Calling a truce” (if it’s temporary). • “Burying the hatchet” (an idiom meaning to end the conflict).

A truce (if it’s temporary) A ceasefire, if it’s temporary and about fighting/war Peace!

There are many phrases for this."We made up" or "We buried the hatchet." These are two of the most common ways to say it, but there are many ways.