diddly

As an adjective diddy

is very small, tiny.

As a noun diddly is

a small amount of no worth.

As an interjection diddly is

a written representation of a trill sound.

As a noun diddly

is a small amount of no worth or diddly can be penis.

As an interjection diddly

is a written representation of a trill sound.

As an adjective fiddly is

requiring dexterity to operate.

As an adjective piddly

is small, inconsequential, or not worth spending time on.

As a noun diddly is

a small amount of no worth.

As an interjection diddly is

a written representation of a trill sound.

As nouns the difference between diddly and tiddly

is that diddly is a small amount of no worth while tiddly is an alcoholic beverage.

As an interjection diddly

is a written representation of a trill sound.

As an adjective tiddly is

drunk.

As nouns the difference between diddle and diddly

is that diddle is in percussion, two consecutive notes played by the same hand (either RR or LL), similar to the drag, except that by convention diddles are played the same speed as the context in which they are placed while diddly is a small amount of no worth.

As a verb diddle

is to cheat; to swindle.

As an interjection diddly is

a written representation of a trill sound.