bleeding heart
noun
1
- informal, derogatory a person considered to be dangerously soft-hearted, typically someone considered too liberal or left-wing in their political beliefs〈非正式, 贬〉（政治上）过于开明（或过于倾向左翼）的人：
as modifier a bleeding-heart liberal.心肠过软的自由主义者。
2
- any of a number of plants which have red, or partly red, heart-shaped flowers, in particular荷包牡丹属植物, 尤指：
2.1
- a popular herbaceous garden plant related to Dutchman's breeches (genus Dicentra, family Fumariaceae, in particular D. cucullaria).兜状荷包牡丹（常见草本园林植物, 荷包牡丹属, 荷包牡丹科, 尤指兜状荷包牡丹）。
2.2
- a tropical twining shrub with cream and red flowers, widely cultivated under glass (Clerodendrum thomsoniae, family Verbenaceae).龙吐珠, 珍珠宝莲（热带藤本灌木, 多作温室培植植物, 花色米红, 拉丁名Clerodendrum thomsoniae, 马鞭草科）。
3
- （亦作bleeding heart dove）a dove with an oval red patch on the breast, found on islands around the Philippines红心鸡鸠。
3.1
- Genus Gallicolumba, family Columbidae: several species.冠鸠属, 鸠鸽科：数种。