/pərˈʤʊriəs ˈwɪtnəs/ – Phrase
Definition: nhân chứng khai man.
A more thorough explanation: A perjurious witness is a person who knowingly gives false testimony while under oath in a legal proceeding, such as a trial or deposition. Perjury is the act of intentionally lying or making false statements with the intent to deceive, and a perjurious witness is someone who engages in this illegal behavior.
Example: The defense attorney argued that the witness was a perjurious witness, as their testimony contradicted the evidence presented in court.