How would you use the word pecksniffian in a sentence?

Pecksniffian:    adjective:   a. falsely moralistic; hypocritical; insincere.    Example sentences:   1. I can't believe how pecksniffian she is about spr…eading rumors and gossiping.   2. Some of the things she said show how pecksniffian she really is.   3. She didn't need to get all pecksniffian with us. (MORE)