malice aforethought
premeditation or predetermination of a crime, increasing the guilt or enormity of the crime
en-US/ˈmæləs əˈfoʊɹˌθɑt/
en-GB/ˈmælɪs əˈfɔːθɔːt/
premeditation or predetermination of a crime, increasing the guilt or enormity of the crime