Cast in bronze and cast in iron
The Chinese idiom, t ó ngzhi ù Ti ě Ji ā o in pinyin, describes a very strong physique, which is the same as "cast with bronze and cast with iron".
Idiom explanation
He is very strong. It is the same as "cast with iron".
Idiom usage
It is often used in figurative sentences.
Cast in bronze and cast in iron
ascending to the heavens in daytime to become supernatural beings - bái rì shēng tiān
thump the table and praise the excellence of a thing - pāi àn jiào jué