一人独吞yī rén dú tūn

one man monopolizes (/takes) everything; not to share gain (/profit) with others
❍ 那种“～”、“人莫予毒”的派头，不过是封建主的老戏法，拿到二十世纪四十年代来，到底是行不通的。(《毛泽东选集》644) Such attitudes as “I and I alone will take everything” and “no one dare harm me” are nothing but the old tricks of feudal lords which simply will not work in the Nineteen Forties.

一人独吞yī rén dú tūn

形容成绩或胜利果实被一个人单独享有。not a share profit with others, one man takes everything