心しん血けつ

noun

heart and soul; all one's energy

Used almost exclusively in the set phrase 心血を注ぐ (to pour one's heart and soul into something). Rarely appears outside this expression.

See also: 心血を注ぐ

• 彼かれは研けん究きゅうに心しん血けつを注そそいだ。

  He poured his heart and soul into his research.