hearts UK /hɑːts/US /hɑɹts/noun 2phrases 3 noun[plural only]2 •One of the four suits of playing cards, in red, marked with the symbol ♥. •A trick-taking card game in which players are penalized for taking hearts and (especially) the queen of spades. Phrases with hearts heart of heartsOne's innermost private feelings. hearts and flowersIdeal romance. hearts on sleevesTransparent, open, or forthright emotions.
