しんをくう

  1. expressions (phrases, clauses, etc.), Godan verb with 'u' ending

    to get to the heart of the matter, to get to the core
    idiomatic expression

  2. expressions (phrases, clauses, etc.), Godan verb with 'u' ending

    to hit (a ball) with the sweet spot (of a golf club, baseball bat, etc.)
    idiomatic expression