cold bloodglossary / COLD BLOOD cold blood. A killer’s state of mind when committing a willful and premeditated homicide (a shooting in cold blood). See COOL BLOOD. Cf. HEAT OF PASSION. 词条贡献者 法律翻译Gilbert,毕业于亚洲顶尖的高级翻译学院,擅长翻译有关矿产资源领域的法律文件。