1. Irish Origin:
* "Malairdeach" or "Malarkey": This theory suggests that "malarkey" comes from the Irish word "malairdeach," which means "mercenary" or "hireling." This could have evolved to mean "deceitful talk" or "nonsense" as mercenaries were often known for their cunning and trickery.
* "Málaird": Another Irish origin theory connects the word to "málaird," meaning "a purse" or "bag." This could have been used metaphorically to refer to something empty or lacking substance, similar to the modern use of "malarkey" as nonsensical talk.
2. Other Theories:
* "Malarky" as a Name: Some believe the word originated as a surname, potentially connected to an Irish or English family. This surname could have then become associated with something foolish or nonsensical, eventually evolving into the common slang term.
* "Malarky" as a Sound: Others theorize that "malarkey" is simply a word that sounds like nonsense or gibberish, similar to "balderdash" or "hooey." This would explain its widespread use in various dialects and its ability to capture the essence of nonsensical talk.
Lack of Definitive Proof:
While the Irish origin is the most popular theory, there is no definitive proof to confirm the exact etymology of "malarkey." The word first appeared in print in the early 1900s, and its usage quickly spread throughout American English. Its popularity likely stemmed from its catchiness and its ability to encapsulate the feeling of nonsense and deceit.
In conclusion, the true origin of "malarkey" remains somewhat elusive. Despite the lack of concrete evidence, the Irish origin theory is the most widely accepted and provides a plausible explanation for its meaning and evolution.