[Verse 1] 
C Why don't you smile?
Am My teeth would get cold
 And you know that 
F It's not that I'm sad
G It's not that I'm down
 [Verse 2] 
C Why don't you smile?
Am I just don't want you to care
F It's really no big deal
G That I don't smile
 [Verse 3] 
C Why don't you smile?
Am My teeth would get cold
 And you know that 
F You know that it's not that I'm sad
G And it's not that I'm down, no, no
[Verse 4] 
C Why don't you smile?
Am I just don't want you to care
F It's really no big deal
G That I don't smile
 [Verse 5] 
C And Erika's decked out and down on the floor
Am She's thinking of someone she's thought of before
F And it sure ain't me
 That crosses her mind 
G And that's why I don't smile most of the time
CAmFG And oh, oh
 [Bridge] 
AmC You just turn it on like a switch