Trump: ‘Overrated’ George Will ‘lost his way a long time ago'

Donald TrumpDonald John TrumpNFL players stand in tunnel during anthem, extending protests 12 former top intel officials blast Trump's move to revoke Brennan's security clearance NYT: Omarosa believed to have as many as 200 tapes MORE is weighing in on George Will’s decision to leave the Republican Party because of the presumptive GOP presidential nominee, saying the conservative pundit “lost his way long ago.”

Trump took to Twitter early Sunday, after returning to New York from a trip to Scotland to open a golf course.

“This is not my party,” Will, a frequent Trump critic, said during a Friday speech to the Federalist Society, according to the conservative-leaning outlet PJ Media.

Will said he has switched his Maryland voter registration to "unaffiliated."

“Make sure he loses," Will said during a later interview, adding that Republicans should "grit their teeth for four years" during a Hillary ClintonHillary Diane Rodham ClintonPapadopoulos's wife wants him to scrap plea deal with Mueller: report FBI chief: I'm trying to bring 'normalcy' in 'turbulent times' Senate Intel chief slams ex-CIA director for timing of claims about Trump-Russia ties MORE presidency and win the White House in 2020.