(idiomatic) to do wholeheartedly; to put one's heart into something

an electrocardiograph

(figuratively) being carefree and unaware of an imminent danger

Washington, D.C. (a city, the capital city of the United States)

(Buddhism) Kyūjitai form of 般若波羅蜜多心経 (Heart Sutra)

(Buddhism) Heart Sutra, Prajñāpāramitā Hṛdaya Sutra

dirty / pollute / disgrace / rape / defile

(literally) know the other side and yourself, a hundred battles will not be perilous

wind / custom, influence / transmission / satire / gossip / Alternative spelling of 諷 (fū): recite / appearance, form, style / taste, charm / poetry, folk song / illness, sickness / drooping

cruel