Go before you hear
It is an idiom, pronounced Xi ā nx í NGH ò UW é n, which means to do something without asking for instructions, to create a fait accompli, and then to report it to the superior. It comes from the biography of cruel officials in the later Han Dynasty.
explain
It means that the minister executed people first, and then reported to the emperor.
source
According to the biography of cruel officials in the book of the later Han Dynasty, "it's the duty of facing the people. It's a matter of breaking the authority, eliminating the traitors, and first acting and then hearing."
Go before you hear
birds sing and flowers give forth fragrance - huā xiāng niǎo yǔ
trace to the very source of sth. - qióng yuán shuò liú
wake up as one from a drunken sleep - rú zuì fāng xǐng
old friends are not to be neglected - gù jiù bù qì
Never forget the past, the teacher of the future - qián shì bù wàng,hòu shì zhī shī
Moxibustion for headache and foot pain - tóu tòng jiǔ tóu,jiǎo tòng jiǔ jiǎo