the devil is a liar

1.
GlobalChristian communitiesreligiousformal
- An assertion, based on Christian scripture, that the devil (Satan) is fundamentally deceitful and speaks falsehoods.
- A theological statement denying the truth or moral authority of claims attributed to the devil.
2.
United StatesUnited KingdomGlobalinformalemphatic
- An emphatic denial or rejection of a statement, rumor, or suggestion, meaning it is completely false or deceptive.
- A colloquial exclamation used to dismiss an allegation or to reassure others that a negative claim is untrue.

Examples: