[Intro]
D DM7 Em7 G
D F#m Bm7
I saw you, you in me
Em7 G A
I saw you, you in me
D F#m Bm7
I saw you, you in me
G A# D D7
I saw you, you in me
G D
It's so sad, saddest thing
G A Em7
It's so sad, saddest thing
G D
It's so sad, saddest thing
G A# (pause) D
It's so sad, saddest thing
D F#m Bm7
I saw you, you in me
Em7 G A
I saw you, you in me
D F#m Bm7
I saw you, you in me
G A# D D7
I saw you, you in me
G D
It's so sad, saddest thing
G A Em7
It's so sad, saddest thing
G D
It's so sad, saddest thing
G A# (pause) D
It's so sad, saddest thing
[Outro]
Em7 G (repeat until the end of the song; last chord is Em7)
Source: https://tabs.ultimate-guitar.com/tab/adult_child/sad_thing_chords_1860802