adam hit you in the mouth about trains being a superior form of transportation and planes being an inferior one, when he shared the article promoting high-speed rail
to inform or awaken a person about a hidden agenda, [meme] or practice, currently being propagated by the [powers that be]
"adam hit you in the mouth about trains being a superior form of transportation and planes being an inferior one, when he shared the article promoting high-speed rail" What is the definition of "hit you in the mouth"?