lit. one pellet of rat feces spoiled the whole pot of soup (idiom); fig. one bad apple can spoil the whole bunch
trad. 一顆老鼠屎壞了一鍋湯
Also written 一顆老鼠屎壞了一鍋湯【yī kē lǎo shǔ shǐ huài le yī guō tāng】
lit. one pellet of rat feces spoiled the whole pot of soup (idiom); fig. one bad apple can spoil the whole bunch
trad. 一顆老鼠屎壞了一鍋湯
Also written 一顆老鼠屎壞了一鍋湯【yī kē lǎo shǔ shǐ huài le yī guō tāng】