真金不怕紅爐火 (zan1 gam1 bat1 paa3 hung4 lou4 fo2) — True gold fears no fire: a person of integrity can stand severe tests in Cantonese
zanˉ¹真gamˉ¹金batˉ¹不paa˗₃怕hungˎ₄紅louˎ₄爐foˊ²火简 真金不怕红炉火
Mandarin Pinyin: zhen1 jin1 bu4 pa4 hong2 lu2 huo3
Meaning of 真金不怕紅爐火
nounTrue gold fears no fire: a person of integrity can stand severe tests