◆皮を切らせて肉を切り、肉を切らせて骨を切る Kawa wo kirasete niku wo kiri, niku wo kirasete hone wo kiru.
- 解釈：実力が同じくらいのとき、自分の方も傷つく覚悟でかからなければ、相手を下すことは難しいという意。本来は、剣道の極意（ごくい）の言葉。
- Literal：Make the skin cut, cut meat, and make the meat cut, cut a bone.
- Interpretation：If you do not start with the determination for its direction to also get damaged when ability is the about the same, it is difficult to defeat a rival.
- 類義：