Am 
No, I didn't think 
           Em               Am 
You would let me down that easy 
    Em 
Oh, no, girl 
Am 
And I didn't think 
       Em 
It was over 
            Am 
Until you walked away 
              Em 
Like it was nothin', baby 
Am                                     Em 
 And that moment was so hard for me to breathe 
Am                                   Em 
You just took away the biggest part of me, yeah 
Am                 Em 
Life is so unpredictable, yeah 
                 Am 
Never thought a love like yours 
                    Em 
Would leave me all alone 
Oh, no 
Am 
You didn't waste any time 
           Em 
Like you had already made up your mind 
Am 
No sympathy 
                Em 
'Cuz I was out of line 
https://www.coveralia.com/acordes/bad-day-justin-bieber.php
Oh, yeah 
Am 
But I didn't think 
       Em               Am 
You'd let me down that easy 
     Em 
Oh, no ,girl 
Am 
And I didn't think 
     Em 
It was over 
            Am 
Until you walked away 
Em 
Like it was nothing, girl 
It was a bad day 
Am            Em 
Hey, hey, hey, yeah 
           Am 
I know I was wrong 
                         Em 
But you could have said goodbye, baby 
            Am 
It was a bad day 
         Em       Am 
Now, I'm like woaah 
       Em 
It was a bad day 
       Am 
It was a bad day