Pack schlägt sich, Pack verträgt sich
proverb[ˌpak ˈʃlɛːkt zɪç ˌpak fərˈtrɛːkt zɪç]
It is normal for people to have big fights or enmities and then suddenly be friendly again.
Pack schlägt sich, Pack verträgt sich is a German proverb meaning “It is normal for people (especially impulsive ones) to have big fights or enmities and then suddenly be friendly again.”.