People who show no human emotions or feelings,for example, are said to be cold-blooded.

VOA: special.2009.12.13

For example,a newspaper says the police are searching for a cold-blooded killer.

VOA: special.2009.12.13

Cold-blooded people act in cruel ways.

VOA: special.2009.12.13

Warm blooded bluefin tuna can live up to 20 years.

VOA: standard.2010.03.04

Stripped thousands of full-blooded Tainos of their identity.

VOA: standard.2010.04.05