Definitions

from The American Heritage® Dictionary of the English Language, 4th Edition

  • n. Slang A small or worthless amount: His advice wasn't worth diddly to me.

from Wiktionary, Creative Commons Attribution/Share-Alike License

  • n. A small amount of no worth.
  • n. penis
  • interj. A written representation of a trill sound.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

  • n. a small worthless amount

Etymologies

from The American Heritage® Dictionary of the English Language, 4th Edition

Short for diddlyshit; see diddly-squat.

from Wiktionary, Creative Commons Attribution/Share-Alike License

Short for diddly-squat

from Wiktionary, Creative Commons Attribution/Share-Alike License

Imitating a sound

from Wiktionary, Creative Commons Attribution/Share-Alike License

Possibly shortened from diddlywhacker.

Examples

Comments

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