骨こっ法ぽう

noun

knack; the ropes; know-how

Refers to the essential technique or secret to doing something well; often used in contexts like martial arts, crafts, or any skill requiring practiced method.

• 彼かれは料りょう理りの骨こっ法ぽうを心こころ得えている。

  He knows the knack of cooking.

• 職しょく人にんから骨こっ法ぽう