Thomas Markle Sr. isn't laughing at his daughter's new TV interview.

Meghan Markle made a rare TV appearance on Ellen this week, and it featured the Duchess having some fun in a street prank segment. However, the appearance has led to some backlash, as critics claim the behaviour was "unacceptable" for a royal.

Meghan Markle's father angry about her new Ellen interview

Meghan's estranged father is among the critics. The crabby Mr. Markle launched a cruel attack against his daughter and called the interview "embarrassing." He added: "It's no way to behave."

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Mr. Markle also joined in on the calls to strip his daughter of her royal title—the Duchess of Sussex—because of the interview. "I've never seen a duchess behave this way," he said.

Please watch the video above for Thomas Markle Sr.'s full comments about his daughter's new interview with Ellen DeGeneres.