simple past tense and past participle of pour one's heart out

Tending to prevent premature heart disease.

Synonym of one's heart in one's mouth

plural of heart beat

Easily induced to feel emotion.

cowardly

(especially negative) to have the capacity (to do something); to be able to bring oneself to do something, especially something cruel or hardhearted

(transitive, idiomatic) Synonym of put one's heart in.

(transitive, idiomatic) To be emotionally invested in (something); to do (something) wholeheartedly.

(idiomatic, chiefly in the negative) Someone is emotionally invested in (something); someone does (something) wholeheartedly.