一座江南都在笑
[yī zuò jiāng nán dōu zài xiào]
'Yi zuo Jiangnan du zai xiao' translates to 'All the southland of the Yangtze River Delta laughs', painting a vivid and positive picture of a beautiful region full of laughter. The phrase carries a sense of nostalgia for the serene and picturesque Chinese southland filled with joyful ambiance and cultural richness.