What is the origin of idiom off some

The idiom "off some" isn't a standard English idiom. It's likely a colloquialism or slang phrase with a regional or group-specific meaning.

To understand the origin and meaning, we need more context:

* Where did you hear this phrase? (e.g., a specific region, online community, etc.)

* What was the context? (e.g., a conversation, a written text, etc.)

* What did the speaker or writer intend to convey?

Once you provide more context, I can try to help you understand the origin and meaning of the phrase.