"Well, in the old days there was this famous lumberjack named Berry Barnes and he was really skilled with the axe and hatchet so his nickname was Berry the Hatchet. And he and his best friend got into this huge fight and were going to fight to the death. But at the last second Berry decided to forgive his friend and the two reconciled. So now 'Berry the Hatchet' means to reconcile with someone."
I've turned into Calvin's dad from Calvin and Hobbes.