We found 7 dictionaries that define the word i wasn't born yesterday:

General (2 matching dictionaries)

1. I wasn't born yesterday: Oxford Learner's Dictionaries
2. I wasn't born yesterday: TheFreeDictionary.com

Business (1 matching dictionary)

3. I wasn't born yesterday: Legal dictionary

Computing (1 matching dictionary)

4. I wasn't born yesterday: Encyclopedia

Medicine (1 matching dictionary)

5. I wasn't born yesterday: Medical dictionary

Miscellaneous (2 matching dictionaries)

6. I wasn't born yesterday, I wasn't born yesterday, I Wasn't Born Yesterday: Idioms

Definitions from Wikipedia (I Wasn't Born Yesterday) ▸ noun:  the second album by singer Sa-Fire, released in 1991. ▸ Words similar to i wasn't born yesterday ▸ Usage examples for i wasn't born yesterday ▸ Idioms related to i wasn't born yesterday ▸ Wikipedia articles (New!) ▸ Words that often appear near i wasn't born yesterday ▸ Rhymes of i wasn't born yesterday ▸ Invented words related to i wasn't born yesterday