When there is a "/" it means just strum that chord once/quickly go to the next chord.
The Strumming pattern is pretty easy to follow along with.
 
Capo 1 

         
  Up with your

    
 turret 
         
Aren't we just

               
 terrified? 
         
  Shale, scree

              
n your worry f

              
rom what you w

             
on't ever find

    
 
             
Don't let it f

 
ool you 
             
Don't let it f

        
ool you...down


 
            
Down's sitting

             
 round, folds 

            
in the gown 

         
  Sea and the 

     
rock below 
         
Cocked to the 

              
undertow 
         
Bones blood an

              
d teeth erode,

              
 with every cr

              
ashing node 

             
Wings wouldn't

      
 help you 
             
Wings wouldn't

        
 help you...do

  
wn 
Am               C                G     (unknown picking pattern)
Down fills the ground, gravity's proud 

 
You barely are

 blinking 
Fmaj7                 C   Dm Am7/C/Em/C Dm
Wagging your face around 
            
When'd this ju

              
st become a mo

                   
rtal home? Now

Won't, won't, 

won't, won't 

             
Won't let you 

   
talk me 
             
Won't let you 

     
talk me…down 
            
Will pull it t

             
aut, nothing l

         
et out