Washington (CNN) If Donald Trump is president and the leader of the world's second-largest economy comes to Washington, he can expect little more than a Big Mac from McDonald's -- O.K., make that a double.

Trump vowed Monday not to throw Chinese President Xi Jinping a lavish state dinner as the Chinese leader will enjoy in September when he visits the U.S. for meetings with President Barack Obama, a little over a year after Jinping hosted Obama in China.

"I'd get him a McDonald's hamburger and I'd say we gotta get down to work, because you can't continue to devalue (the Chinese currency)," Trump said Monday night on Fox News. "I would give him a very, yeah, but I would give him a double, probably a double size Big Mac."

Trump sharpened his attacks against China on Monday after the U.S. stock market took a dive over concerns about China's economy, leading Trump to call for "a big uncoupling" of the U.S. and Chinese economies.

"They want our people to starve -- they're taking our business away. They've taken our jobs away," Trump said.

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