We found one dictionary that defines the word in one's own back yard:

General (1 matching dictionary)

1. in one's own back yard, in one's own back yard: Collins English Dictionary

▸ Words similar to in one's own back yard ▸ Usage examples for in one's own back yard ▸ Idioms related to in one's own back yard ▸ Wikipedia articles (New!) ▸ Words that often appear near in one's own back yard ▸ Rhymes of in one's own back yard ▸ Invented words related to in one's own back yard