Callous hands and feet
Callose hands and feet, pronounced PI á nzh ī sh ǒ uz ú, refers to the calluses on the hands and feet, which describes frequent hard work. It's the same as "hand in hand".
explain
[name] callose hands and feet [explanation] calluses are worn on hands and feet. It's often hard work. It's the same as "hand in hand".
source
The second chapter of part a of the book of great harmony by Kang Youwei: "the peasants are poor, so they have to work hard to manage, but they have nothing to gain."
Callous hands and feet
fold one's hands and await destruction - shù shǒu jiù bì