The phrase "dog heart" is a metaphor used to describe someone who is unkind, cruel, or lacking empathy towards others.
Sentences with «dog heart»
Early detection of dog heart disease requires due diligence on the part of dog owners. (northelmanimalhospital.com)
These and and other various life saving drugs are used for the management of different types of dog heart problems. (dog-health-handbook.com)
The first thing you need to know about dog heart worms, is that they are far easier to prevent and difficult, and very expensive to cure. (dachshund-owner-guide.com)