He hasn't done diddly all day Slang a small or worthless amount His advice wasn't worth diddly to me American heritage® dictionary of the english language, fifth edition. A thing of little or no value See examples of diddly used in a sentence.
Meanings, etymology, pronunciation and more in the oxford english dictionary Noun anything at all or of any consequence Doesn't know diddly about computers. Definition of diddly noun in oxford advanced learner's dictionary Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. An informal and slang term often used to express the notion of something being minimal, worthless, or nonexistent
Not a word, like they're deaf and dumb
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