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.

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.

to break / to snap / to cut off / to give up or abstain from sth / to judge / (usu. used in the negative) absolutely / definitely / decidedly

homosexual / see 斷袖之癖｜断袖之癖

sleeve / to tuck inside one's sleeve

(possessive particle, literary equivalent of 的) / him / her / it

habit / hobby