(plural one-eyed jacks)
- (card games slang) either card of jack rank commonly depicted in profile: the jack of spades or jack of hearts
- jack of spades
- jack of hearts
(plural one eyed jacks)
- The playing cards - the jack of spades and the jack of hearts in a standard 52 card deck. The plural usually refers to both of them together.
- The picture on the standard playing cards are profile views showing only one eye.