undigested Ananias, n. — Green’s Dictionary of Slang

undigested Ananias n.

[the biblical figure Ananias, one who, ‘with Sapphira his wife, sold a possession and kept back part of the price’ (Acts v. 1, 2); used allusively for a liar]

a triumphant liar.

1896

Essex Newsman 27 June 3/2: ‘Just listen to him!’ exclaimed Mrs Quick; ‘look at his impudence. Hear how he cheeks the Court. Why, It’s as bad as when he once called my husband an “undigested Ananias”.’.