red card - definition and synonyms

noun [countable] 

Your browser doesn’t support HTML5 audio

singularred card
pluralred cards
  1. a card shown to a football player for a serious offence against the rules, ordering them to leave the field. A player is shown a yellow card for a minor offence and if they are shown another yellow card for a second offence, they are then automatically shown a red card too.
See also