全身全霊 (ぜんしんぜんれい) Japanese meaning | KotomoraMeanings
1
noun
complete devotion; body and soul; one's best
yojijukugo (four-character idiom)
A yojijukugo meaning to put one's whole being into something, with total commitment and effort.
全身全霊を傾けて作品を完成させた。
I put my whole heart and soul into completing the work.