[Intro] Na, na, na, na, na, na, na, na, na, na, na, na, na, na, ah [Verse One] Yesterday was etched into my mind But now I'm over and now I'm fine Everything was in ruins,I guess But today is gonna be the best The best, the best, the best, baby [Chorus] You knocked me down But I'll get right back up, back up, baby But I should've known This would happen, that you would leave me, baby, baby [Verse Two] I'll find another baby soon And hope he doesn't leave me like you I gotta be vigilant now, boy But someday soon I will have new joy New joy, new joy, new joy, baby [Chorus] You knocked me down But I'll get right back up, back up, baby But I should've known This would happen, that you would leave me, baby, baby [Bridge] Yesterday, at the cafe, might replay But everyday I'm another step closer to being happy Yesterday, at the cafe, might replay But everyday I'm another step closer to being happy [Chorus] You knocked me down But I'll get right back up, back up, baby But I should've known This would happen, that you would leave me, baby, baby [Outro] Baby, should've known, baby, I should've known You should've known, baby, baby