main offender
The chief culprit is a Chinese idiom. Pinyin is Hu ø sh ǒ uzu ì Ku í, which means the first culprit of a crime. It comes from Zheng ruoyong's the story of jade Jue, asking for life in Ming Dynasty.
Idiom explanation
Chief: leader; chief: leader. The first offender of a crime.
The origin of Idioms
Zheng ruoyong of Ming Dynasty wrote in the story of jade Jue · asking for life: "although the godmother killed me, Juan Nu was the main culprit, and chased him."
Idiom usage
We should find out the culprit of this matter.
main offender
tigers howl with the rise of winds - hǔ xiào fēng shēng
one 's eyes burn and one 's ears glow - yǎn xíng ěr rè