O Ight One
A stupid way to end a conversation, like you’re too dumb to say anything else. It’s the phrase you use when you can’t think of anything better to say.
He said 'O Ight One' and left me hanging.
After I called him a f***ing idiot, he said 'O Ight One' and went to sleep.
She ended the conversation with 'O Ight One' and never replied again.