| 一粒老鼠屎坏了一锅粥 | 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 |
| 一颗老鼠屎坏了一锅粥 | yī kē lǎo shǔ shǐ huài le yī guō zhōu | see 一粒老鼠屎壞了一鍋粥|一粒老鼠屎坏了一锅粥[yi1 li4 lao3 shu3 shi3 huai4 le5 yi1 guo1 zhou1] |