* Are emotionally detached: They don't feel or express emotions easily, particularly positive ones like love, joy, or sympathy.
* Are indifferent to the suffering of others: They don't care about the pain or struggles of those around them.
* Act selfishly: They prioritize their own needs and desires over the well-being of others.
* Are unmoved by appeals to their conscience: They don't feel guilt or remorse for their actions, even if they harm others.
Examples:
* "The cold-hearted villain had no hesitation in betraying his friends."
* "She was accused of being cold-hearted for refusing to help the homeless man."
* "He seemed cold-hearted and uninterested in what I had to say."
Note: It's important to remember that "cold-hearted" is a subjective term. What one person considers cold-hearted, another may see as simply pragmatic or emotionally reserved.