Madeleine Westerhout, who spent 2½ years as President Trump's Oval Office gatekeeper, will release a frank memoir on Aug. 11 about one mistake that cost her one of the world's most fascinating jobs.

Details: Westerhout, former Director of Oval Office Operations, plans a searing description of a "momentary lapse in judgment that occurred because of too much wine at a dinner."

Westerhout will recount an "off-the-record" dinner with reporters on the road — an age-old White House tradition. Hers had a disastrous fallout when word of what was discussed over drinks got back to the West Wing.

Center Street, the publisher, said she plans to hold "accountable the reporters who, according to the author, broke their agreement."

the publisher, said she plans to hold "accountable the reporters who, according to the author, broke their agreement." The title: "Off the Record."

Westerhout said: "With so many books out there that have attacked President Trump, I feel it is important to share what I see as the other side — the truth —about the man who is a kind and generous boss, a great leader for our country, and someone I grew to deeply admire."