Bald teeth
Bald teeth, Chinese idiom, Pinyin is f à t à ch à Hu à, which means to close the hair and lose the teeth. It's an old man. It comes from the book of Li Shilang of shangbingbu written by Han Yu of Tang Dynasty.
The idiom comes from Han Yu's book of Li Shilang of the Ministry of war in the Tang Dynasty: "privately mourn, regret his original intention, lose his teeth, and never see his confidant."
Bald teeth
to show one 's determination to fight to the last - jì hé fén zhōu
a land of propriety and compliance - lǐ ràng wéi guó