We found one dictionary that defines the word on their ownp:

General (1 matching dictionary)

1. on their ownp: Rhymezone

Definitions from WordNet (on their ownp) ▸ adjective:  responsible for yourself ▸ Words similar to on their ownp ▸ Usage examples for on their ownp ▸ Idioms related to on their ownp ▸ Wikipedia articles (New!) ▸ Popular nouns described by on their ownp ▸ Words that often appear near on their ownp ▸ Rhymes of on their ownp ▸ Invented words related to on their ownp