What does the word "Hua Luo Lao Ling" mean in Shanghai dialect?

This sentence, in Shanghai dialect, means "your words are very accurate and effective" and there is another possibility that it means "you speak very well."

Because Shanghai dialect has no written language of its own, it has encountered a lot of inconvenience and confusion in its spread and continuation. Shanghainese is a dialect of Wu dialect, which belongs to the small piece of Taihu Lake, Jiangsu and Hu Jia in Wu dialect. Shanghai dialect generally refers to Shanghai dialect, which is widely used now and is recognized as the mainstream common dialect in Shanghai. Songjiang dialect is the basis of Shanghai dialect. Shanghai dialect is a new type of urban Wu dialect, which is a natural blend of immigrant accents from all parts of Wu dialect area on the basis of Songjiang dialect after Shanghai opened its port. It has become the representative of Wu dialect area and * * * language. Phonetics is greatly influenced by Ningbo and Suzhou, which are the dominant immigrants. Shanghai dialect of Wu dialect is the carrier of Shanghai culture and temperament, and it is an important foundation of Shanghai culture. Shanghai dialect, like the old villa, alley, Shikumen and cheongsam, has become a representative symbol of Shanghai customs.