しんけつそそ 心血を注ぐ Show inflections LinksSentence search for 心血を注ぐSentence search for しんけつをそそぐKanji details for 心, 血 and 注Edit in JMdict Expressions (phrases, clauses, etc.), Godan verb with 'gu' ending1. to put one's heart and soul (into); to completely devote oneself (to)Idiomatic expression Discussions Log in to talk about this word.