/hɑːrd kɔːr (ˈhɑːrdənd) ˈkrɪmɪnəl/ – Phrase
Definition: tội phạm cứng đầu, tội phạm bất trị.
A more thorough explanation: A “hard core (hardened) criminal” refers to an individual who has a long history of criminal behavior and is considered to be deeply entrenched in a criminal lifestyle. This term is often used to describe individuals who have committed serious and violent crimes repeatedly, showing little to no remorse for their actions.
Example: The defendant was considered a hard-core criminal due to his extensive criminal record and history of violent offenses.