Meanings
diddly1
plural diddlies · alternative tiddley
- countableinformaluncountableA small amount of no worth.
They head down the mountain, back to base camp, and when they get there they don't say diddly. They don't talk. Not a word, like they're deaf and dumb.
1990, Tim O'Brien, The Things They CarriedSynonyms: ace, atom, thought, atomy, aught, bissel, continental, bit
diddly2
alternative tiddely · alternative tiddly · alternative tiddledy · alternative tiddley
- A written representation of a trill sound.
...When combined with the following picked note, this gives a rhythmic 'diddly-dum' effect.
2005, Gordon Giltrap, Total Giltrap: Guitar Encounters of the Fingerstyle Kind2 more examples
On the handcar mornings or evenings he would amuse his companion by pumping away to a triple-tongued pattern, which he would hum emphatically as they rolled along: "dum diddly diddly diddly diddly diddly diddly dee dee-dum dum diddly diddly diddly diddly diddly diddly dee..."
1993, Hugh Hood, Be sure to close your eyes: a novelIt's easy enough for him to go “diddly-diddly-diddly-dum” a thousand and one times, whereas with me it's “diddly-diddly-diddly- omigodIcan'tbreathe-dum!”)
2008, Kristie Theobald, Irish Angels
diddly3
plural diddlies
- childishslangsometimespenis
"My child is going to be taught all about sex as soon as he can understand. Mother-in-law is always clucking to him about his diddly. No, no, I say, you must call it penis."
1968, Monica Dickens, The Landlord's Daughter, Doubleday & Company, page 268Synonyms: anaconda, baloney pony, bald-headed hermit, banana, bird, birdie, bobby, boonga
Synonyms & antonyms
nounA small amount of no worth.
nounpenis
More synonyms by meaning
nouna small worthless amount
Synonym sets from Open English WordNet, CC BY 4.0.
Origin
Cite this entry
diddly. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/diddly
“diddly.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/diddly. Accessed November 2, 2026.
WatkinsX Dictionary, s.v. “diddly,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/diddly.
Source: diddly on Wiktionary, CC BY-SA 4.0.