Washington, Feb. 11 -- Margot Robbie has opened up about an offensive gift she received early in her career, recalling how a male co-star once handed her a book that she says was essentially telling her to lose weight.

According to People magazine, the 'Barbie' star was asked in an interview to share the worst gift she has ever received.

"Very, very early in my career, an actor I worked with, a male actor, gave me a book called Why French Women Don't Get Fat, and it was essentially a book telling you to eat less," she said.

Robbie recalled her blunt reaction at the time.

"I was like, 'Whoa, f--- you, dude,'" she said, as per People magazine.

She added that the incident happened "really back in the day" and that she has no idea where ...