bermental baja

== Indonesian == === Etymology === Compound of bermental (“to possess such mentality”) +‎ baja (“steel”) or affixed ber- +‎ mental baja. === Verb === bermental baja to possess nerves of steel === Further reading === “bermental baja”, in Kamus Besar Bahasa Indonesia [Great Dictionary of the Indonesian Language] (in Indonesian), Jakarta: Agency for Language Development and Cultivation – Ministry of Education, Culture, Research, and Technology of the Republic of Indonesia, 2016