鉄心石腸
Meanings
1
will of iron; iron will; unyielding spirit
A yojijukugo describing an extremely firm, unshakable will, like iron and stone. Literary and somewhat emphatic.
He has an iron will and never gives in to any hardship.
will of iron; iron will; unyielding spirit
A yojijukugo describing an extremely firm, unshakable will, like iron and stone. Literary and somewhat emphatic.
He has an iron will and never gives in to any hardship.