(sports) a yellow-coloured card, shown to a player (especially in association football) as a caution that he or she has committed a flagrant foul; a further such foul would result in a red card.

(sports) To show someone a yellow card

plural of yellow card

present participle of yellow-card

(soccer) The dismissal from the game of a player who has already been booked and would receive another yellow card, indicated by the referee by showing the player the yellow immediately followed by the red card, distinct from and less grave than a straight red card.

plural of second yellow card