She accused him of insincerity.

她指责他缺乏诚意。

《牛津词典》

Only say this if it's true - people can sense insincerity.

只有你真的是这样想的时候才可以这样说——人们是可以感觉到虚伪的。

youdao

Only say this if it's true — people can sense insincerity.

只有你真的是这样想的时候才可以这样说——人们是可以感觉到虚伪的。

youdao

On the one hand, he says, his reference to a divine mission, he explicitly says there, will be taken by his audience as being just another instance of Socratic irony and insincerity.

一方面，他表示自己所指的神授任务，他很明白地表示，将会被听众误以为只是另一轮的,苏格拉底式讽刺及伪善。

耶鲁公开课 - 政治哲学导论课程节选

Absolutely after all, this is Phish, which isn't exactly known for its icy insincerity.

NPR: Phish: A Heartfelt Celebration Of Companionship

The ability to detect and understand insincerity is another basic social deficit that can occur with disease.

WSJ: When Social Skills Are a Warning

The more ubiquitous this type of enforced bonhomie becomes, the more obvious its basic insincerity and falseness also becomes.

FORBES: In The Service Economy, Everybody Wants To Be Your Best Friend