We found 2 dictionaries that define the word doesn't know arse from elbow:

General (1 matching dictionary)

1. doesn't know arse from elbow: TheFreeDictionary.com

Miscellaneous (1 matching dictionary)

2. doesn't know arse from elbow: Idioms

▸ Words similar to doesn't know arse from elbow ▸ Usage examples for doesn't know arse from elbow ▸ Idioms related to doesn't know arse from elbow ▸ Wikipedia articles (New!) ▸ Words that often appear near doesn't know arse from elbow ▸ Rhymes of doesn't know arse from elbow ▸ Invented words related to doesn't know arse from elbow