A letter ruler
As a Chinese idiom, Pinyin is Q ū C ù NSH ē NCH ǐ, which means to get a bigger profit by suffering a little bit. From the dead.
Idiom explanation
"Qu" means "Qu" and "Xin" means "extension". Bend one inch and stretch one foot. It is a metaphor for a small place to be wronged in order to obtain greater benefits. It is also known as "stretching the ruler".
The origin of Idioms
"The corpse" volume: "Confucius said: Qucun and trust ruler, small and big straight, I Fu also
Analysis of Idioms
Synonym: to defend as an attack, to pursue all-round, to bend and to stretch
A letter ruler
regard a hazardous location as level ground -- no fear of danger and difficulties - shì xiǎn rú yí
the hustle and bustle of large crowds - xī lái rǎng wǎng