What does "hit it off"mean?

HitFM里的一个常播放曲子,谁

BRITNEY SPEARS 的Piece Of Me 下载地址： Singer:Britney Spears Album:Blackout I'm Miss American Dream since I was 17 Don't matter if I step on the scene Or sneak away to the Phillipines They still got pictures of my derriere in the magazine You want a piece of me? You want a piece of me I'm Miss bad medi...全部

  BRITNEY SPEARS 的Piece Of Me 下载地址： Singer:Britney Spears Album:Blackout I'm Miss American Dream since I was 17 Don't matter if I step on the scene Or sneak away to the Phillipines They still got pictures of my derriere in the magazine You want a piece of me? You want a piece of me I'm Miss bad media karma Another day another drama Guess I can't see no harm In working and being a mama And with a kid on my arm I'm still an exception And you want a piece of me I'm Mrs。
   Lifestyles of the rich and famous (You want a piece of me) I'm Mrs。 Oh my God that Britney's Shameless (You want a piece of me) I'm Mrs。
   Exta! Extra! this just in (You want a piece of me) I' e'stoobignowshe'stoothin(You want a piece of me) I'm Mrs。
   "You want a piece of me?" Tryin' and pissi' me off Well get in line with the paparazzi Who's flippin' me off Hopin' I'll resort to startin' havoc And end up settlin' in court Now are you sure you want a piece of me? (You want a piece of me) I'm Mrs。
   'Most likely to get on TV for strippin' on the streets' When getting the groceries, no, for real Are you kidding me? No wonder Causing panic in the industry I mean, please, do you want a piece of me? I'm Mrs。
   Lifestyles of the rich and famous (You want a piece of me) I'm Mrs。 Oh my God that Britney's Shameless (You want a piece of me) I'm Mrs。
   Exta! Extra! this just in (You want a piece of me) I' e'stoobignowshe'stoothin(You want a piece of me) (You want a piece of me) I'm Mrs。
   Lifestyles of the rich and famous (You want a piece of me) I'm Mrs。 Oh my God that Britney's Shameless (You want a piece of me) I'm Mrs。
   Exta! Extra! this just in (You want a piece of me) I' e'stoobignowshe'stoothin(You want a piece of me) I'm Mrs。
   Lifestyles of the rich and famous (You want a piece of me) I'm Mrs。 Oh my God that Britney's Shameless (You want a piece of me) I'm Mrs。
   Exta! Extra! this just in (You want a piece of me) I' e'stoobignowshe'stoothin(You want a piece of me) Oh yeah You want a piece of me Oh yeah Oh yeah You want a piece of me? You want a piece, piece of me? 。
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