Crus of breast and thigh
It is a Chinese idiom. Pinyin is R ǔ Ji ā ng ǔ Ji ǎ o, which means a place that you think is safe. From Chuang Tzu Xu Wu GUI.
The origin of Idioms
Chuang Tzu, Xu Wugui: "Kui Ti, Qu Kuma, is a woman who thinks he has a good home."
Idiom usage
As an object or attribute, it refers to a place considered safe.
Crus of breast and thigh
how can you bear it in your heart - yú xīn hé rěn