lit. itchy heart to be itching to do sth (idiom) 瘙痒病 sào yǎng bìng scrapie (prion disease of sheep) 虱多不痒Trad.蝨多不痒 shī duō bù yǎng many fleas, but unconcerned (idiom); no point in worrying about one debt when one has so many others Troubles never come singly. It ...