We found 16 dictionaries that define the word go ape:

General (11 matching dictionaries)

1. go ape: Merriam-Webster
2. go ape: Oxford Learner's Dictionaries
3. go ape: Collins English Dictionary
4. go ape: Cambridge Advanced Learner's Dictionary
5. go ape: Wiktionary
6. go ape: Dictionary.com
7. Go Ape: Wikipedia, the Free Encyclopedia
8. go ape: TheFreeDictionary.com
9. go ape: Longman Dictionary of Contemporary English

Business (1 matching dictionary)

10. go ape: Legal dictionary

Computing (1 matching dictionary)

11. go ape: Encyclopedia

Medicine (1 matching dictionary)

12. go ape: Medical dictionary

Miscellaneous (1 matching dictionary)

13. go ape: Idioms

Slang (1 matching dictionary)

14. Go Ape: Urban Dictionary

Definitions from Wiktionary (go ape) ▸ verb:  (slang) To become wildly excited or enthusiastic. ▸ verb:  (slang) To become very angry. Similar: go apeshit, go wild, go mental, blow the roof off, wild out, go gaga over, bubble over, go large, run amok, overamp, more... Opposite: calm down, relax, stay composed, remain tranquil Phrases: Pink Bubbles Go Ape, more... ▸ Words similar to go ape ▸ Usage examples for go ape ▸ Idioms related to go ape ▸ Wikipedia articles (New!) ▸ Words that often appear near go ape ▸ Rhymes of go ape ▸ Invented words related to go ape