WordReference Random House Unabridged Dictionary of American English © 2025
did•dly
(did′lē),USA pronunciation n., pl. -dlies for 2.[Slang.]
- Slang Termsa thing of little or no value;
naught:Your excuses aren't worth diddly to me. - Slang Termsa flaw;
malfunction.
- perh. euphemistic shortening of diddlyshit
'diddly' also found in these entries (note: many are not synonyms or translations):