1917, theater slang, "melodramatic, exaggerated acting," probably formed on model of bunkum (see bunk (2)), and perhaps influenced by hocus-pocus. The derived adj. hokey first recorded 1927.
n. nonsense. (Probably related to hocus-pocus. See also hocus. Possibly a blend of hocus + bunkum. Possibly a pseudo Latin form of hocus.) : No more hokum. I want the truth.
Dictionary of American Slang and Colloquial Expressions by Richard A. Spears.Fourth Edition. Copyright 2007. Published by McGraw Hill.
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