White House press secretary Karoline Leavitt lashed out at her predecessor, Karine Jean-Pierre, after she condemned Leavitt’s childish “Your mom did” response to a reporter’s questions.

During an appearance Tuesday on Fox News’ Jesse Watters Primetime, Leavitt was played a clip of the former Joe Biden White House press secretary calling her “deplorable” and saying the role “is not about doing online trolling.”

“With all due respect to my predecessor, she is one of the main culprits of the greatest cover-up scandal in American history,” Leavitt responded. “She took the podium every day and lied to the press about the incompetence of her boss—and on this book tour she continues to lie.”

“She said this past week that Joe Biden would still be up for the job if he had, God forbid, been re-el

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