The meaning of DIDDLY is diddly-squat. How to use diddly in a sentence.

He hasn't done diddly all day. There's no point in asking Ellen - she doesn't know diddly.

Slang A small or worthless amount: His advice wasn't worth diddly to me. American Heritage® Dictionary of the English Language, Fifth Edition.

diddly, adj. & n. meanings, etymology, pronunciation and more in the Oxford English Dictionary

Definition of 'diddly' diddly in British English (ˈdɪdlɪ ) noun US another name for diddly-squat

Definition of diddly noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Diddly definition: a thing of little or no value; naught.. See examples of DIDDLY used in a sentence.

noun Anything at all or of any consequence. Doesn't know diddly about computers.

Oct 31, 2025 · Noun diddly (countable and uncountable, plural diddlies) (informal) A small amount of no worth. Synonyms: see Thesaurus: modicum

Sep 21, 2025 · Diddly: An informal and slang term often used to express the notion of something being minimal, worthless, or nonexistent. It is commonly found in phrases like “diddly-squat” or …