The meaning of this topic can be understood as that willows germinate after the Lantern Festival. "Rocking a boat" can be interpreted as the birth of branches and buds after the festival, and the meaning is the same after understanding, so the answer to the idiom "rocking a boat" after the Lantern Festival. "To rock the boat" is an idiom in China, which means that branches grow where they shouldn't. It means that a new problem has emerged on the previous problem, which makes it impossible to solve it. This idiom comes from Zhu, a great writer in the Song Dynasty, in "Answering the Covenant of Lu Fangzi (September 13th)", "It is useless to read more about thousands of books."