Question: I feel like this may be already out there somewhere, but I really did think this up on my own. What does this rebus puzzle mean?

> 
> GO GO GO GO GO GO GO GO 
> 
> 
> 

That's really it! No additional hints exist in any of the content not in block quotes. 

Hint: 

> 
>  The answer has 5 words.
> 
> 
>

Answer: 
Probably

> 
>  **GO**es in line...  
> 
>   
> 
> with? 
> 
> 
> 

As in:

> 
>  Rhymes with.
> 
> 
>
I feel,

(EDITED ANSWER):

> 
>  Goes online (that is LIVE!)
> 
> 
> 

based on pronounciation mainly

> 
>  8 GOs arranged in a line
> 
> 
> 

a common phrase of usage.