bakal na kalooban Filipino/Tagalog term

bakal na kalooban  
Syllables:  ba·kal na ka·lo·o·ban
[ba-kal na ka-lo-o-ban]  ?
adjective
Word origin: Tagalog
Literal meaning: iron will
Filipino meaning:
  1. matapang
  2. buhay ang loob
English meaning:
  1. brave, courageous
Dictionary keywords:
bakal; kalooban