こころをくだく

Frequency rank: 31,912. – 32,220.
    expressions (phrases, clauses, etc.); Godan verb with 'ku' ending
  1. to take great pains; to make every effort; to rack one's brainsidiomatic expression
  2. to be concerned; to worryidiomatic expression
Forms
  • こころをくだくFrequency rank: 31,912. – 32,220.
  • こころをくだく