As one of the most devastating conflicts in the 20th century, World War II permanently changed the social and political landscape of the world for generations to come. However, it also had an indelible impact on the English language. World War II slang terms often centered around military life, but many of these words and sayings are still popular today. Expressions from World War II that are still commonly used include: "baloney!" to mean "bullsh*t," "beat it" meaning "go away," "copacetic" for "very good," referring to a betrayal as being "double-crossed," and even proclaiming "for crying out loud" when you're frustrated.
However, much of this World War II-era slang fell by the wayside, which is a shame because it was rather colorful to say the least. So, compiled here is a collection of some of World War II's most interesting slang terms for all you modern speakers who are looking for alternatives to the "baes," "lits," and emojis that have overtaken our world.