Use "coldblooded" em uma frase

1. ‘In which case he was a good actor, as well as a coldblooded murderer

2. coldblooded moralists, make you endeavour to stifle hopes, which are the buds

3. That stony fiend of a man said all these things (which were accessible to His Excellency's intelligence) in a coldblooded manner which made one shudder