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
Rodents wear away
flowers blooming like a piece of brocade - fán huā sì jǐn
Never tire of eating, never tire of eating - shí bù yàn jīng,kuài bù yàn xì
turn sb . 's trick to one 's own use - jiāng jī jiù jì