The warbler sings the swallow
Yingyin Yanqi, a Chinese idiom, is y ī ngy í NY à ns ā I in pinyin, which means to describe the noisy and active scene of birds in spring. It often refers to the scene of revolution and construction flourishing.
The warbler sings the swallow
Against the public to the private - bèi gōng xiàng sī
it is advancing sometimes to seem retreating - jìn dào ruò tuì