We found 6 dictionaries that define the word goes off the deep end:

General (2 matching dictionaries)

1. goes off the deep end: Merriam-Webster
2. goes off the deep end: TheFreeDictionary.com

Business (1 matching dictionary)

3. goes off the deep end: Legal dictionary

Computing (1 matching dictionary)

4. goes off the deep end: Encyclopedia

Medicine (1 matching dictionary)

5. goes off the deep end: Medical dictionary

Miscellaneous (1 matching dictionary)

6. goes off the deep end: Idioms

Phrases: goes in off the deep end, more... ▸ Words similar to goes off the deep end ▸ Usage examples for goes off the deep end ▸ Idioms related to goes off the deep end ▸ Wikipedia articles (New!) ▸ Words that often appear near goes off the deep end ▸ Rhymes of goes off the deep end ▸ Invented words related to goes off the deep end