Wiktionary
pope-holy
a. (context offensive English) sanctimonious.
Usage examples of "pope-holy".
Besides, I am covered: all my officers formally agreed that our shortage of water and provisions compelled us to do so - Marshall and Ricketts and even Dillon, although he was so chuff and pope-holy about it all.
Surely you must see that this pope-holy sanctimonious attitude has a ludicrous as well as a most unamiable side?