Three feet of ice will not last in a day
If there are too many beetles, the wood will break, and the gap will be big and the wall will be damaged
Explanation: If there are too many moths, the wood will break and the gap will be big. , the wall is about to collapse. It is a metaphor that if there are too many unfavorable factors, it can cause disaster.
Source: "Shang Jun Shu·Xiu Quan": "There are many beetles and the wood breaks, and the gaps are big and the wall is damaged."
[It's really hard to find, so just make do with it