For this post it’s that trope, nearly always employed in an enemies-to-lovers type situation, where one of the duo gets sick/injured or is suddenly in imminent danger. Ruh-roh, Scooby! Because they are acting like antagonists life conspires to basically FORCE their defenses down in a way the character would probably never do on their own. Isn’t it the best? When they’re happily spatting, all defensive maneuvers deployed, the sarcasm shots launching A+ hard, and then it’s all “Wait, you’re sick?…