Go beyond the wall
It is a Chinese idiom, Pinyin is y ú Qi á ngzu à NP í n, which means that men and women have an affair. It's the same as "going over the wall and drilling holes".
Idiom explanation refers to men and women cheating. It's the same as "going over the wall and drilling holes".
Go beyond the wall
bring a romance to a happy ending - chéng rén zhī měi
build high forts and dig deep ditches - gāo lěi shēn gōu
make one 's country rich and powerful so that its people can enjoy a prosperous life - fù guó qiáng mín
have a preconceived idea at heart - xiōng yǒu qiū hè
a makeshift to tide over a present difficulty - wān ròu chéng chuāng