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See more synonyms for diddly-squat on Thesaurus.com
noun Slang.
  1. doodly-squat.
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Origin of diddly-squat

probably euphemistic variant of diddlyshit
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Related Words for diddly-squat

zip, nothingness, blank, zero, naught, void, nada, nought, diddly-squat, zippo, squat, shred, jack, whit, iota, ounce, doodly-squat, insignificancy, anything

Examples from the Web for diddly-squat

Contemporary Examples of diddly-squat

British Dictionary definitions for diddly-squat


  1. US and Canadian informal (usually used with a negative) anythingthat doesn't mean diddly-squat
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Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012