lit. one pellet of rat feces spoiled the whole pot of congee (idiom); fig. one bad apple can spoil the whole bunch
trad. 一粒老鼠屎壞了一鍋粥
Also written 一粒老鼠屎壞了一鍋粥【yī lì lǎo shǔ shǐ huài le yī guō zhōu】
lit. one pellet of rat feces spoiled the whole pot of congee (idiom); fig. one bad apple can spoil the whole bunch
trad. 一粒老鼠屎壞了一鍋粥
Also written 一粒老鼠屎壞了一鍋粥【yī lì lǎo shǔ shǐ huài le yī guō zhōu】