diddlysquat

Noun diddlysquat has 1 sense

• diddlysquat(n = noun.quantity) diddley, diddly, diddly-shit, diddly-squat, diddlyshit, doodly-squat, jack, shit, squat - a small worthless amount; "you don't know jack"
is a kind of small indefinite amount, small indefinite quantity