Rodents wear away
A rat bites a worm.
Idioms and allusions
[example]: in the preface of he Zhuo in Qing Dynasty, "if you pay for it, you will not only lose to your husband, but also pay attention to the misfortune of the people."
Discrimination of words
[pinyin code]: SNCC
Chinese PinYin : shǔ niè chóng chuān
Rodents wear away
Don't bite off more than you can chew.. tān duō jiáo bù làn
production surpasses consumption. shēng zhòng shí guǎ