terribly cold meaning in English

冷得要命
贼冷

His enemy is cho lee sung - jae , a witty and composed murderer who is terribly cold - blooded . the two characters are a total opposite . kang has a dirty mouth and a broken family , while cho always acts like a gentleman and has a lovely family
性格相反的一警一匪形成强烈对比， kang探员说话粗鲁，行事冲动，家庭破碎，但是富正义感，而且有锲而不舍精神cho举止斯文，行事谨慎，家有娇妻小儿，但是手段凶狠冷血，而且十分狡猾。