Noun
an unpardonable sin entailing a total loss of grace
Source: WordNetThe only deadly sin I know is cynicism. Henry L. Stimson
Walking is a virtue, tourism is a deadly sin. Bruce Chatwin
Lust," she said. "Lust is a deadly sin." "And spanking." "I think that falls under lust." "I think it should have its own category." said Jace. Cassandra Clare
There are two kinds of pride, both good and bad. 'Good pride' represents our dignity and self-respect. 'Bad pride' is the deadly sin of superiority that reeks of conceit and arrogance. John C. Maxwell
It's another sin. Worse than all the other ones, which are immediate, violent and hot...It's the eighth deadly sin. The one God left out, Hope. Jennifer Donnelly
A deadly sin can't be concealed. Sicilian Proverb