It’s called having principles and sticking to them.
This speech is one for the history books. https://www.google.com/amp/s/www.politico.com/amp/news/2020/02/05/mitt-romney-impeachment-vote-speech-transcript-110849
STILL BITTER THAT I WON THE PRESIDENCY IN 2016 AND YOU LOST IN 2012? I'M NOT SUPPORTING YOUR RE-ELECTION; HOW COULD GOD LET A VULGARIAN LIKE YOU WIN, BUT PASS OVER A MORALLY SUPERIOR BEING LIKE ME? EVER SEEN THE MOVIE "AMADEUS"? YOU'RE A STONE-COLD LOSER LIKE SALIERI. GET OVER IT!!!