When Donald tried to copy the Netanyahu's style on the tarmac, as the Trumps arrived in Israel for a state visit, his wife Melania was having none of it. When even your own wife can't stand you...
If the old adage that 90% of communication is body language is true, then this scene probably says as much as anything else about the state of the Trump's marriage.
And yes, most definitely not a friendly swat either.