diehard
Yu Mu Nao Ke, a Chinese idiom, is a stubborn figure of speech. Same as "elm head". From Liu San.
Idiom explanation
Metaphor is stubborn. Same as "elm head".
The origin of Idioms
Liu Shaotang's LiuSan 3: "thank you, uncle!" The golden seal shed tears. "You broke this elm skull on my neck."
Idiom usage
It is often used in figurative sentences.
diehard
have no place too ashamed to show one 's face - wú dì zì róng
Every inch is a measure of the depth - cùn zhǐ cè yuān
The struggle between the two sides - wō jiǎo zhī zhēng
Change the beam and change the column - gǎi liáng huàn zhù