Red-carded

[Tanya Shivari]

in football, a small, red card that is shown by the referee (= the official who is responsible for making certain that the rules are followed) to a player who has not obeyed a rule and who is therefore not allowed to continue playing

[Couch Potatoe]

of the referee (= the official who is responsible for making certain the rules are followed) in football and some other sports, to show a player who has not obeyed a rule a small, red card, which means they cannot continue playing in the game: