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also did·dly·squat  (dĭd′lē-skwŏt′)
n. Slang
A small or worthless amount.

[Alteration of diddlyshit (influenced by doodly-squat) : diddly (probably from diddle) + shit.]
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.


informal (usually used with a negative) US and Canadian anything: that doesn't mean diddly-squat. Also: diddly or diddley
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014


(ˈdɪd li)

Slang. the least amount: not worth diddly.
[1960–65, Amer.; probably euphemistic shortening of diddlyshit]
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.diddly-squat - a small worthless amount; "you don't know jack"
small indefinite amount, small indefinite quantity - an indefinite quantity that is below average size or magnitude
Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.


[ˈdɪdlɪˈskwɒt] Nnada de nada
Collins Spanish Dictionary - Complete and Unabridged 8th Edition 2005 © William Collins Sons & Co. Ltd. 1971, 1988 © HarperCollins Publishers 1992, 1993, 1996, 1997, 2000, 2003, 2005


n (US inf) → nix (inf); he knows diddly squat about cookinger hat keinen blassen Schimmer vom Kochen (inf); I don’t think any of these films mean diddly-squatich glaube nicht, dass diese Filme irgendwas bedeuten
Collins German Dictionary – Complete and Unabridged 7th Edition 2005. © William Collins Sons & Co. Ltd. 1980 © HarperCollins Publishers 1991, 1997, 1999, 2004, 2005, 2007
References in periodicals archive ?
Then there's "Diddly-squat" - a non-swearword manner of saying "absolutely nothing", not unknown at Westminster!
That certainly seems to be what Trump is doing, but The Donald doesn't care diddly-squat about The Squad, even if, as a bonus, they've siphoned the juice from his Democratic challengers.
They've done diddly-squat as the country goes to hell in a Tory-steered handcart.
Meanwhile, Councillor Mack has taken aim at the Ethical Standards Commissioner - the watchdog that investigates complaints before passing them to the Standards Commission who complete hearings - for doing "absolutely diddly-squat".
"We started this business from diddly-squat and are a widely respected competitor in the industry.
Ormskirk's players, you see, have fresh and painful memories of last season when they were in the running for six trophies around the beginning of August and ended up with the square root of diddly-squat.
If climate change has you down and you're traumatized by the thought of another critical species being lost to extinction, here's something to think about: all your heartfelt empathy doesn't do diddly-squat to help the planet.
However, Ms Hoey said the Prime Minister had attempted to reform the EU but achieved "diddly-squat".
Struggling lower-league football team Redbridge Rovers has absolutely diddly-squat chance of reaching the levels of Leicester City's recent glory.
LEWIS Hamilton says he learned "diddly-squat" from yesterday's rain-hit practice in Suzuka.
But in the great scheme of things it all added to up diddly-squat after one of the most bonkers games of rugby ever seen at Twickenham.
"We find that it means diddly-squat," Thorpe said in Cassidy Thrley's 2015 CRE Watch List webcast.