Eb       D
Man up (man up), yeah
   Gm                  Bb
Little boy, won't you man up?
     Eb         D
Man up (man up), yeah
   Gm                  Bb
Little boy, won't you man up? (Okay)
 
[Primera Parte]

      Eb
My brother hates you, my mother hates you
     D
My father and sister, too
        Gm
Wait, I don't even have a sister
         Bb
But if I did, she'd hate you
Eb
Everything is in past tense
                 D
'Cause we're definitely more than through
          Gm
And I'm running, running, running, running
         Bb
Out of ways to get through to you
 
[Pre-Estribillo]

Eb              D
I think it's cute that
 Gm                         Bb
Look me in the eyes, won't do that (woo)
Eb              D
Six knives in my back
 Gm                     Bb
Tell me why you would do that (do that)
Eb               D
Sun goes down, different phase
Gm                   Bb
Didn't think I'd learn her name
Eb                D
Gave you every bit of trust
Gm                                Bb
I just can't believe you'd abuse that
 
[Estribillo]

    Eb         D
Man up, man up (yeah)
    Gm                      Bb
Little boy, won't you man up?
    Eb         D
Man up, man up (yeah)
  Gm                        Bb
Little boy, won't you man up?
                Eb
All of these tantrums
      D                  Gm
They won't win me back, love
           Bb
Just be a man, love
    Eb                       D
And I don't mean society's version
D
I just mean be a better person (yep)
      Gm
For once, man up (okay) 
 
[Segunda Parte]

    Eb
If you would've taken accountability
         D
Then you'd still be holding my hand
  Gm
Maybe not as tight
               Bb
But at least maybe, maybe you'd have a chance
Eb                                       D
I don't even wanna keep talking about this, so I'll just stop
  Gm
Sike, thought I was done, but I'm not (done, but I'm not)
  
[Pre-Estribillo]

Eb              D
I think it's cute that
 Gm                          Bb
Look me in the eyes, won't do that (do that)
Eb             D
Six knives in my back
 Gm
Tell me why you would do that
  
[Estribillo]

    Eb         D
Man up, man up (yeah)
      Gm                    Bb
Little boy, won't you man up?
    Eb         D
Man up, man up (yeah)
  Gm                        Bb
Little boy, won't you man up?
                Eb
All of these tantrums
      D                  Gm
They won't win me back, love
           Bb
Just be a man, love
    Eb                       D
And I don't mean society's version
D
I just mean, be a better person
      Gm
For once, man up (okay)
 
[Puente]

 Gm   D    F           C
Oh, yeah, yeah, yeah, yeah (ah, ah, ah)
Eb  D      D
Oh, yeah, yeah, yeah, yeah (ah, ah, ah, oh yeah)
 
[Estribillo]

     Eb       D
Man up, man up (yeah)
   Gm                      Bb
Little boy, won't you man up? (Won't you man up?)
    Eb         D
Man up, man up (oh, man up, yeah)
 Gm
Little boy, won't you man up?
             Eb
All of these tantrums
       D                  Gm
They won't win me back, love
            Bb
Just be a man, love
   Eb
And I don't mean society's version
D
I just mean, be a better person (yep)
      Gm
For once, man up (okay), yeah
 
  Eb    D   Gm Bb
(Ah, ah, ah)
         Eb               D     Gm
Just be a man, you baby (ah, ah)
Gm       Bb
I'm done (okay)