yǎng yōng yí huàn
lit. to foster an ulcer and bequeath a calamity (idiom); tolerating budding evil can only lead to disaster
to cherish a viper in one's bosom
yǎng yōng yí huàn
lit. to foster an ulcer and bequeath a calamity (idiom); tolerating budding evil can only lead to disaster
to cherish a viper in one's bosom