malarkey
UK[məˈlɑː.ki]US[məˈlɑːr.ki]
n
Talk or writing that is silly, meaningless, or not true
Etymology
The origin of 'malarkey' is obscure and debated, emerging in American English in the 1920s. It is likely a slang invention, possibly influenced by Irish surnames like 'Mullarkey' or as a playful, nonsensical coinage. The word's journey from a probable proper name or invented term to its current meaning of foolish talk exemplifies how language can create abstract concepts from opaque sources. Its persistence and specific semantic niche suggest it filled a useful expressive gap in the lexicon.
Analysis
This word is a simplex loanword of uncertain origin. It does not contain separable morphemes in modern English.
Examples
He dismissed the politician's promises as pure malarkey.
Don't listen to him; he's just talking a bunch of malarkey.
The entire story was entertaining malarkey, not to be taken seriously.