/həʊld ɡʊd ɪn lɔː/ – Phrase
Definition: có hiệu lực pháp lý, có cơ sở pháp lý.
A more thorough explanation: “To hold good in law” means to be valid, legally binding, and enforceable according to the laws and regulations in a particular jurisdiction.
Example: The contract will only be considered valid if all parties have signed it, as signatures are required for the agreement to hold good in law.