The term "Arnold of country" refers to a person who is viewed as a traitor or turncoat. Synonyms for this phrase include "Judas," "Benedict Arnold," "backstabber," "double-crosser," and "rat." All of these words denote someone who is seen as disloyal or untrustworthy, especially in matters of national importance. The term "Arnold of country" is particularly associated with the betrayal of America during the Revolutionary War by General Benedict Arnold, who famously switched sides and joined the British army. This betrayal has come to represent the epitome of treachery in the eyes of many Americans, and the term remains a powerful metaphor for disloyalty and betrayal.