いってつ

一 徹

  1. adjectival nouns or quasi-adjectives (keiyodoshi), nouns which may take the genitive case particle 'no', noun (common) (futsuumeishi)

    obstinate, stubborn, inflexible

    • 頑固一徹のボスだと思っていたけれど、結構かわいいところもあるじゃない。
      I thought our boss was stubborn as a mule but actually he has his cute side.