一所懸命
  いっしょけんめい
  adjectival nouns or quasi-adjectives (keiyodoshi)
  adverbial noun (fukushitekimeishi)
  noun (common) (futsuumeishi)
  see: 一生懸命
  very hard
  with utmost effort
  with all one's might
  desperately
  frantically
  for dear life
  all-out effort
  sticking at living in and defending one place
  sticking at living in one place
  ◄ ►