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Akira,毕业于一所旨在培养高级翻译专业人才的翻译院校,专注翻译各类与能源行业争议有关的法律文件。