n. 不诚实, 无诚意, 伪善

[经] 不诚实

[ noun ]
the quality of not being open or truthful; deceitful or hypocritical
<noun.attribute>

Insincerity \In`sin*cer"i*ty\, n. [Cf. F. insinc['e]rit['e].]
The quality of being insincere; lack of sincerity, or of
being in reality what one appears to be; dissimulation;
hypocritical; deceitfulness; hollowness; untrustworthiness;
as, the insincerity of a professed friend; the insincerity of
professions of regard.

What men call policy and knowledge of the world, is
commonly no other thing than dissimulation and
insincerity. --Blair.