Chorus: What I Don't Know Might Not Hurt Me If I Stay Dumb and no One Tells But If I Find Out That You've Been Cheatin' What I Don't Know Might Get You Killed Death Row in Prison Don't Look Half As Bad As a Life Filled With Heartache Over You So If You're a Playin' Those Dirty Little Games You Better Pray That I Don't Find Out the Truth Chorus: 'cause What I Don't Know Might Not Hurt Me If I Stay Dumb and no One Tells But If I Find Out That You've Been Cheatin' What I Don't Know Might Get You Killed Smith and Wesson Juries Hold a Real Mean, Nasty Court And the Verdict That They Pass Is Never Slow So Keep On a Wearin' That Little Poker Face 'cause Soon Enough Your Cards Will Have to Show Chorus: And I Don't Know Might Not Hurt Me If I Stay Dumb and no One Tells But If I Find Out That You've Been Cheatin' What I Don't Know Might Get You Killed