プログレッシブ和英中辞典(第4版)の解説
すてみ【捨て身】
捨て身の行動
a desperate act
捨て身で闘う
fight at the risk of one's life
捨て身になればなんでもできる
If you are prepared to risk everything, you are sure to accomplish your purpose.
彼は捨て身で会社の立て直しに取り掛かった
He put everything into the reconstruction of his company.