We found 5 dictionaries that define the word gone bananas:

General (2 matching dictionaries)

1. gone bananas: Merriam-Webster
2. gone bananas: TheFreeDictionary.com

Business (1 matching dictionary)

3. gone bananas: Financial dictionary

Computing (1 matching dictionary)

4. gone bananas: Encyclopedia

Miscellaneous (1 matching dictionary)

5. gone bananas: Idioms

Opposite: sane, rational, lucid, clearheaded ▸ Words similar to gone bananas ▸ Usage examples for gone bananas ▸ Idioms related to gone bananas ▸ Wikipedia articles (New!) ▸ Words that often appear near gone bananas ▸ Rhymes of gone bananas ▸ Invented words related to gone bananas