hard hearted
The phrase "hard-hearted" refers to a person who lacks compassion, empathy, or sympathy for others. It suggests a person who is emotionally cold, unfeeling, and unsympathetic, often unwilling to show kindness or understanding towards the difficulties or suffering of others. Such individuals are often viewed as being callous or unresponsive to the emotions and needs of those around them.
English is confusing! Why do people say "Pardon my French" when they are speaking English? Because of idioms!
An idiom is a phrase or expression that usually presents a figurative, non-literal meaning attached to the phrase. Does that sound fun? It can be!
Play Just Saying - the word game that makes learning idioms a good time on your mobile phone or tablet.