pull down to refresh

The one I know is that people used to put "0 Kill" outside their houses, and then it was left as "0K," and from there came OK.

I've heard that theory before, but I think it came after the word was first recorded.

reply

Wasn't that from the Plague or something back in Europe times?

reply

Never heard of that one! Here's the one I know: #1587542

reply

Wow... you've sent me on a mission, hahaha

reply

This is the origin I recall hearing.

reply