Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun diddly
1 sense of diddly
Sense 1
jack, doodly-squat, diddly-squat, diddlysquat, diddly-shit, diddlyshit, diddly, diddley, squat, shit -- (a small worthless amount; "you don't know jack")
=> small indefinite quantity, small indefinite amount -- (an indefinite quantity that is below average size or magnitude)