ぜんしんぜんれい
complete devotion; body and soul; one's best
Noun
それに全身全霊ぜんしんぜんれいを傾かたむけた。
He put all his heart and soul into it.
彼かれは全身全霊ぜんしんぜんれいを仕事しごとに打うち込こんだ。
He gave body and soul to his job.