Body language experts say that the opening and closing moves in Trump's handshake are very telling.

"I guess on the scale from 0 to 10, with ten being the best, I would say the meeting was a 12," Trump said. "I think it was a 12."

Watch as Donald Trump and Xi Jingping shake hands for 27 seconds before “amazing” talks between the two leaders. The pair met in Busan, South Korea on Thursday (30 October),…

Body language experts say that the opening and closing moves in Trump's handshake are very telling.