虚伪,谎话,说谎癖
Mendacity \Men*dac"i*ty\, n.; pl. {Mendacities}. [L. mendacitas.] 1. The quality or state of being mendacious; a habit of lying. --Macaulay. 2. A falsehood; a lie. --Sir T. Browne. Syn: Lying; deceit; untruth; falsehood.
mendacity n : the tendency to be untruthful [ant: {veracity}]