Compare and contrast:
Telegraph (09-Jan-2017): Boris Johnson says Britain will be first in line for US trade deal after meeting with Donald Trump's team and Paul Ryan
Britain is "first in line" for a trade deal with the US, Boris Johnson has said after talks with Donald Trump's senior advisers.The closeness of the relationship between the UK and US will not change once the president-elect takes office, the Foreign Secretary insisted.

with…
Why, it's almost as if Brexit liar ‘Boris’ Johnson either hasn't a clue what he's talking about, or is, well, a liar.
Or possibly both.

There's no "possibly" about it.