[Verse 1] Why do you smile so much? Don't you know that everybody loves a sour kid? Why do you smile so much? Don't you know that everybody wants mysterious? [Pre-Chorus] A smile 'cause it's worth it A smile, smile A smile, I can't help it A smile, smile [Chorus] Play nice, play nice It won't hurt, hurt, hurt, oh Play nice, play nice It won't hurt, hurt, hurt, hurt, yeah Play nice, play nice It won't hurt, hurt, hurt, oh Play nice, play nice It won't hurt, hurt, hurt [Verse 2] Why do you laugh so much? Don't you know that edginess always wins? Why do you laugh so much? Don't you know that happiness won't make records spin? [Pre-Chorus] A smile 'cause it's worth it A smile, smile A smile, I can't help it A smile, smile [Chorus] Play nice, play nice It won't hurt, hurt, hurt, oh Play nice, play nice It won't hurt, hurt, hurt, hurt, yeah Play nice, play nice It won't hurt, hurt, hurt, oh Play nice, play nice It won't hurt, hurt, hurt [Instrumental] [Chorus] Play nice, play nice It won't hurt, hurt, hurt, oh Play nice, play nice It won't hurt, hurt, hurt, hurt, yeah Play nice, play nice It won't hurt, hurt, hurt, oh Play nice, play nice It won't hurt, hurt, hurt [Instrumental Outro]