from Wiktionary, Creative Commons Attribution/Share-Alike License
- interj. Used three times in a row, or in combination with other words, to indicate part of a sentence which would be annoying to include, or which is incomprehensible, or which is just unimportant.
- n. One of a set of items which do not need to be specified; often used in conjunction with the catch phrase yadda yadda yadda.
Sorry, no etymologies found.