Soccer. a yellow card shown by the referee to a player being cautioned for a violation.
What Does 💛 Yellow Heart Emoji Mean?The yellow heart emoji can convey love, just like any other heart symbol or emoji, but its yellow color often gets used to show liking and friendship (as opposed to romantic love).
Compare red card.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
British Dictionary definitions for yellow card
/ sport /
a card of a yellow colour displayed by a referee to indicate that a player has been officially cautioned for some offence
(tr) to caution (a player) officially for some offence
serving as a warning; intended to warna yellow card system is in place
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012