Standing pigeon-toed with hands clasped behind his back = Displaying superiority and confidence. As soon as the focus shifted to the person explaining up front and everyone was hanging onto their every word, did he suddenly feel his leadership and charisma were threatened in that brief second? He just assumed the alpha position like a peacock spreading its plumes LOL;; It looks so forced.

앞에서 설명해주는 분에게 시선이 집중되고 모두가 그사람을 경청하는 상황이 오자

The change was so abrupt, like an animal changing its stance when it feels threatened.

갑자기 공작새가 날개펼치듯 우두머리 자세를 취해버림 ㄷㄷ;; 너무 부자연스러움

이런식으로 마치 위협을 느낀 동물이 포즈를 바꾸듯이 급격한 전환이 이루어짐