On Wednesday, former House Speaker Newt Gingrich said that Donald Trump and his aides no longer wanted to use the phrase "drain the swamp." Without mentioning Gingrich by name, the president-elect skewered him Thursday morning in a tweet. in an online video posted Thursday, Gingrich said that the statement was "a big boo-boo," adding that Trump assured him in a conversation Thursday that "he intends to drain the swamp."