1) Latin phrase 
Sardonicism is `the quality or state of being sardonic; an instance of this; a sardonic remark.` A sardonic action is one that is `disdainfully or skeptically humorous` or `derisively mocking.` Also, when referring to laughter or a smile, it is `bitter, scornful, mocking.` Hence, when referring to a person or a personal attribute, it is `...