Gov. Chris Christie threw a jab at Sen. Marco RubioMarco Antonio RubioOvernight Defense: Tillerson, Trump deny report of rift | Tillerson says he never considered resigning | Trump expresses 'total confidence' in secretary | Rubio asks Army to kick out West Point grad Rubio asks Army to kick out West Point grad with pro-communist posts GOP establishment doubts Bannon’s primary powers MORE (Fla.) during Thursday's GOP presidential debate, telling him he "blew it" on a question.

Christie jumped in following a long, detailed discussion on taxes between Sen. Ted CruzRafael (Ted) Edward CruzWhatever you think the Alabama special election means, you’re probably wrong This week: Congress gets ball rolling on tax reform Week ahead: Senators work toward deal to fix ObamaCare markets MORE (Texas) and Rubio, saying they had ignored the actual question, which was on entitlement programs.

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"I'd like to interrupt this debate on the floor of the Senate to actually answer the question you asked, which was on entitlements," Christie said.

Rubio interrupted and said he would now answer the question, but Christie cut him off.

"You already had your chance, you blew it," Christie said.

While the crowd booed Christie's response, Rubio remained silent and Christie kept speaking.

"The reason why no one wants to answer entitlements up here is because it's hard. I'm the only one on this stage who, back in April, put forward a detailed entitlement reform plan that will save over $1 trillion, save Medicare, save social security, and avoid what Hillary Rodham Clinton will do to you," Christie said.

"She will come in and raise Social Security taxes. Bernie SandersBernard (Bernie) SandersChris Murphy’s profile rises with gun tragedies Clip shows Larry David and Bernie Sanders reacting after discovering they're related For now, Trump dossier creates more questions than answers MORE has already said it, and she's just one or two more poll drops down from even moving further left than she's moved already to get to the left of Bernie on this."