cold-blooded

US /ˈkoʊldˌblʌdɪd/
UK /ˈkoʊldˌblʌdɪd/
"cold-blooded" picture
1.

a sangue freddo, pecilotermo

having a body temperature that changes with the temperature of the surroundings

:
Reptiles are cold-blooded animals.
I rettili sono animali a sangue freddo.
Fish are also cold-blooded creatures.
Anche i pesci sono creature a sangue freddo.
2.

a sangue freddo, crudele, spietato

without feeling or pity; cruel

:
It was a cold-blooded murder.
È stato un omicidio a sangue freddo.
He made a cold-blooded decision to betray his friends.
Ha preso una decisione a sangue freddo di tradire i suoi amici.