养痈遗患 (養癰遺患) yǎng yōng yí huàn

yǎng yōng yí huàn set phrase to foster an ulcer and bequeath a calamity; tolerating budding evil can only lead to disaster
Domain: Idiom 成语 , Subdomain: , Concept:
Notes: (CC-CEDICT '養癰遺患')