You invite them to sort out their problems differently

"Ehi!! Stop it!", you say loudly, quite enraged. "If you are going to wrestle like we did before, we won't stop you. It's a game and nobody has to be get hurt. Low your hands and keep it sporty. No kicks and punches, just wrestling if you want to settle this out". Laura is bruised but she's more willing to scramble than ever, and even Josh nods his head. "Honey...it is wise? Things are warming up a bit too much around here…", Liam tells you, displaying the same concern present in the faces of your guests. "That's fine…", you try to reassure him, "As things stand, we cannot let it go, because it would never be over. So…", "...so you want to finish that like in a fucking medieval ordalia…", Liam concludes polemically your sentence. "Look, just stand by and, if it gets so bad, we can always stop it". The two opponents are squaring off, expecting the other's move...