Could've been so easy    Could've been a friendly phace    Yeah, it could've been simple    Could have, it should have   But that's not the case       Tell me who are you    To be calling me names    You're making yourself the fool    Ain't that a shame       You can call me liar, cheater, loser    Takes one to know one    (Takes one to know one)    You can say I'm bitter, call me quitter    Takes one to know one    (Takes one to know one)    Yeah, it takes one to know one   And I know you       Now you're pointing fingers    And the point is lost on me    Do you hate to see me happy    Does it fill you with jealousy       What'cha trying to prove    By putting me down    Sorry the joke's on you    Like tears of a clown       You can call me liar, cheater, loser    Takes one to know one    (Takes one to know one)    You can say I'm bitter, call me quitter    Takes one to know one    (Takes one to know one)    Yeah, it takes one to know one    Takes one to know one    And I know you       I know you, yeah       You can call me liar cheater, loser    Takes one to know one    (Takes one to know one)    You can say I'm bitter, call me quitter    Takes one to know one    (Takes one to know one)       You can call me liar, cheater, loser    Takes one to know one    (Takes one to know one)   You can say I'm bitter, call me quitter    Takes one to know one    (Takes one to know one)    Yeah, it takes one to know one    Takes one to know one    And I know you       Could've been so easy   That was not the case