Peeping over the wall
Peeping over the wall, a Chinese idiom, Pinyin is y ú Qi á ngku ī P í n, which means cheating between men and women. It's the same as "going over the wall and drilling holes".
The source of the idiom is Mencius Teng Wengong Xia: "if you don't wait for your parents' orders and the words of the matchmaker, you can see each other through holes and follow each other beyond the wall, then your parents and Chinese people are cheap."
Peeping over the wall
expect the reality to correspond to the name - lǎn míng zé shí
the clouds melt and the mists disperse - bīng xiāo wù sàn
the statement of only one of the parties - yī miàn zhī cí