spare no effort in searching for
Chinese idiom, Pinyin is ti à Xi é t à P à, which means to travel a long way to seek. It comes from Kong Shangren's Peach Blossom Fan: Escape in the Qing Dynasty.
Idiom usage
As an object, attribute, etc
Analysis of Idioms
Break the iron shoes
The origin of Idioms
Kong Shangren's "Peach Blossom Fan · escape" in Qing Dynasty: "then Tianya Haiya, Tianya Haiya, ten continents, iron shoes break through three thousand boundaries."
Idiom explanation
It's a metaphor for a long journey, seeking everywhere.
spare no effort in searching for
ready to die the cruelest death for principles - gān xīn tú dì
with dishevelled hair and a dirty face - péng tóu gòu miàn