(La, la, la, la, la, la) (La, la, la, la, la, la, la, la, la, la, la, la, la, la, la) (Oohh, wooo, oohh) It's not that serious I never put that much thought into us It wasn't that I loved you, I was curious Who did you think that you were involved with? Now baby you should know it's not that serious How could you Tell me that you love me when I know you Were just trying to play me, but you're the fool 'Cause I know how to switch the game up on you And in the end I know who will lose (I know who will lose) I played this game before (Game before) And I can't play no more (Play no more) What do you take me for (Take me for) It's not what you thought (What you thought) Don't play games with me (Games with me) 'Cause I came to teach (Came to teach) And if you want to cheat (Want to teach) It won't be with me It's not that serious (Oh) I never put that much thought into us (To us) It wasn't that I loved you, I was curious (Curious) Who did you think that you were involved with? (Involved with) Now baby you should know it's not that serious (It's not that serious) It should concern you, That I'm always one step ahead of you So that should let you know that what you do I have done before, it's nothing new So run those games on someone who can't be fooled I can almost see (almost see) Lies coming through your teeth (through your teeth) In every word you speak (word you speak) You make it clear to me (clear to me) That you're playing wrong (playing wrong) And your game ain't strong (game ain't strong) I've been in this too long (this too long) So just be moving on (moving on) It's not that serious I never put that much thought into us (I never did, I never did) It wasn't that I loved you, I was curious (I was so curious) Who did you think that you were involved with? (Who did you think?) Now baby you should know it's not that serious (Oh) I never put that much thought into us (Yeah) It wasn't that I loved you, I was curious (Curious) Who did you think that you were involved with? Now baby you should know it's not that serious Tu me haces reir Todas las veces que tu creias Que yo no sabia que tu estabas haciendo, Tu sabes que yo ha sido todo eso antes, Al final tu eres el perdia... No jueges conmigo... Don't (don't) Play games (play games) With my (with my) Heart (heart) I will (I will) Let you go (let you go) Before (before) You start (you start) It's not that serious (Baby) I never put that much thought into us (Into us) It wasn't that I loved you, I was curious (I was curious) Who did you think that you were involved with? (Yeah) Now baby you should know it's not that serious (It's never been) I never put that much thought into us (No, no) It wasn't that I loved you, I was curious (Yes, I was) Who did you think that you were involved with? (That you were) Now baby you should know it's not that serious Como você pode dizer que me ama? Quando eu sei que você está apenas querendo brincar Mas você é o idiota Porque eu sei como virar o jogo a meu favor E no final eu sei quem vai perder Já joguei esse jogo antes E não consigo mais jogar O que você está querendo? Não é como você pensou Então não jogue comigo Porque eu sou a professora E se você quiser trapacear Não será comigo Refrão Não é tão sério Eu nunca apostei na gente Não é que eu tenha te amado Estava apenas curiosa Com quem você achou que estava envolvido? Agora querido, você tem que saber que não era tão sério Deve te preocupar o fato que eu estou sempre um passo a frente então você deveria saber o que fazer Eu já fiz isso antes, não é novidade Então vá jogar com alguém que gosta de ser enganado Eu quase posso ver as mentiras saindo da sua boca Em cada palavra que você diz fica claro pra mim que você está jogando errado e seu jogo não é forte Estou nessa há muito tempo, então apenas suma Refrão Pre-refrão Não jogue com meu coração Vou te dispensar antes que você comece Refrão