I know I'm bad at fallin' in love And every move I tend to make Is a step in the wrong way But now I'm back and fallin' in love I put my broken heart away I can finally feel it change, yeah I'll be on my best behavior for you and I I'll be on my best behavior for you and I If I ever fall, you know I won't be ever alone no I'll be on my best behavior for you and I My best behavior My best behavior for you and I My best behavior My best behavior for you and I Yeah, I've been bad at falling in love I let my lonesome pave the way Always ending in mistakes But now I'm back and falling in love I threw my broken heart away Now I'm finally here to stay, yeah I'll be on my best behavior for you and I I'll be on my best behavior for you and I If I ever fall, you know I won't be ever alone no I'll be on my best behavior for you and I My best behavior My best behavior for you and I My best behavior My best behavior for you and I I'm bad, bad at falling in love, oh yeah I'm bad, bad at falling in love, ooh I'm bad, bad at falling in love, oh I'll be on my best, I'll be on my best behavior I'm bad, bad at falling in love, oh yeah I'm bad, bad at falling in love, ooh I'm bad, bad at falling in love, oh I'll be on my best, I'll be on my best behavior I'm bad, bad at falling in love, oh yeah I'm bad, bad at falling in love, ooh I'm bad, bad at falling in love, oh I'll be on my best, I'll be on my best behavior My best behavior My best behavior for you and I My best behavior My best behavior for you and I I'll be on my best behavior for you and I I'll be on my best behavior for you and I If I ever fall, you know I won't be ever alone no I'll be on my best behavior for you and I