We found 3 dictionaries that define the word didn't know the first thing about:

General (1 matching dictionary)

1. didn't know the first thing about: TheFreeDictionary.com

Business (1 matching dictionary)

2. didn't know the first thing about: Legal dictionary

Miscellaneous (1 matching dictionary)

3. didn't know the first thing about: Idioms

▸ Words similar to didn't know the first thing about ▸ Usage examples for didn't know the first thing about ▸ Idioms related to didn't know the first thing about ▸ Wikipedia articles (New!) ▸ Words that often appear near didn't know the first thing about ▸ Rhymes of didn't know the first thing about ▸ Invented words related to didn't know the first thing about