persistent
Chinese idiom, Pinyin is Ji ǔ s ǐ B ù Hu ǐ, meaning that even if you die many times, you don't regret it. He is determined, does not know how much danger he has experienced, and never wavers or shrinks. From Lisao.
The origin of Idioms
Chu Quyuan's Lisao in the Warring States Period: "I'm good at what I want to do, but I still don't regret my death."
Idiom usage
When a loyal minister is loyal to him, he will support him when he is in danger. When a man of lofty ideals is chivalrous, he will fight himself when he is in danger. Burning books, Zashu and kunlunnu by Li Zhi of Ming Dynasty
persistent
to depend on under sb . 's thumb - jì rén yán xià
feel like old friends at the first meeting - yī miàn rú jiù