rob the owner while his house is on fire
Robbing while the fire is burning is a Chinese idiom. Its pinyin is ch è nhu ǒ Qi ǎ ngji é, which means to take advantage of others' nervousness to seek personal gain or harm others. It comes from shangru village.
The origin of Idioms
Guo Moruo's shangru Village: "the soldiers are coming. If they have money, they will invite the Red Cross Society of outsiders to stick a protective seal. If they have no money, they will take advantage of the fire to rob."
Analysis of Idioms
Take advantage of the fire
Idiom usage
It's formal; it's predicate and object; it's derogatory. You can't rob while the fire is burning. It's a crime.
rob the owner while his house is on fire
find specific ways to solve problems - duì zhèng xià yào
live to old age in conjugal bliss - bái tóu xié lǎo
barter the trunk for the branches - bèi běn jiù mò