1. Fat mays shake trees, a Chinese idiom, pronounced p í f ú h à n sh ù, from Tang · Han Yu's poem Tiaozhangji: "Fat mays shake trees, which is ridiculous.
2. "It means that the ant wants to shake the tree.
3. It is a metaphor for overestimating one's strength.
4. It is generally used as subject predicate in sentences; As subject, predicate and object; It is derogatory.