こんをつめる

Frequency rank: 31,058. – 31,341.
    expressions (phrases, clauses, etc.); Ichidan verb
  1. to persevere; to keep at something (regardless of one's fatigue)see also
Forms
  • こんをつめるFrequency rank: 31,058. – 31,341.
  • こんをつめる
  • こんをつめる