diǎn xin
light refreshments
pastry
dimsum (in Cantonese cooking)
dessert
duàn xiù zhī pǐ
lit. cut sleeve (idiom); fig. euphemism for homosexuality, originating from History of Western Han 漢書|汉书: emperor Han Aidi (real name Liu Xin) was in bed with his lover Dong Xian, and had to attend a court audience that morning. Not wishing to awaken Dong Xian, who was sleeping with his head resting on the emperor's long robe sleeve, Aidi used a knife to cut off the lower half of his sleeve.
Āi Jiāng nán fù
Lament for the South, long poem in Fu style by Yu Xin 庾信 mourning the passing of Liang of the Southern dynasties 南朝梁朝
Lóng xīn
Loongson (a family of general-purpose CPUs developed within China)
fèi wù diǎn xin
(coll.) a good-for-nothing
loser