forever lock

How do I 
Unchain
My heart 
From your 
Love?
It seems 
To have 
Me on an 
Unbreakable
Lock
That I can’t 
Open back 
Up 
I gave you 
The key 
To my heart 
What a fool 
I was 
I should’ve 
Known 
You soon 
Would replace 
Me 
With someone 
Else 
Now my heart 
Is forever lock