I'm loyal, I'm faithful, I trust you Then Friday, I walk in and bust you With someone else Stop me if you've heard this before Stop me, stop me Stop me if you've heard this before Stop me, stop me I'm wary of lasting relations Since you started taking vacations With all my friends Stop me if you've heard this before Stop me, stop me Stop me if you've heard this before Stop me, stop me I know what you do I know what you're up to I know what you do I know what you're up to I lie here, I'm waiting, debating I know you, you're out there, gyrating With someone else Stop me if you've heard this before Stop me, stop me Stop me if you've heard this before Stop me, stop me