Is the Hua Er sound in Beijing dialect completely irregular?

Beijingers love to say Hua Er Yin, but in the eyes of foreign friends, they say Hua Er Yin is irregular. Oil cakes have children's voices, pancakes don't; Dried tofu has vowels, but biscuits don't; Dongbianmen has vowels, but Dongzhimen doesn't. However, there are still some rules to follow in Beijing dialect: the words "Li", "Japan" and "Le" are usually flashbacks; Words related to the concept of "small" will be inflected; Speak too fast and there will be children's voices; When Beijingers are happy, children's voices will be more; The popularity of Er Hua in different parts of Beijing is different, and more authentic Er Hua can be heard in Cheng Nan, Beijing.

People in China know that Beijingers love to speak with accents, so many foreign friends who have just come to Beijing will say "Qianmen", "Dongzhimen" and "Chaoyangmen", but they don't know that this just exposes him.

Hua Er Yin is not unique to Beijing dialect, but exists in most northern dialects and even Mandarin, such as Zaza, Angel and Fall in Price. But if you want to say that you like to use Chinese, you should count the Beijing dialect. According to statistics, every 38 words spoken by Beijingers have 1 consonant on average. Hua Er is good at making different pronunciations the same. For example, in the mouth of old Beijingers, "flowers" are the same as "happy children", "handfuls" and "boards".

The industrialization is also related to the region. You can hear more pure Hua Er voice in Cheng Nan. From the demise of the Qing Dynasty to the entry of national heroes after the founding of the People's Republic of China, the residents in the north of Beijing have been changing, while the south of Beijing has always been inhabited by local ordinary people. Therefore, most of Cheng Nan's ancestors were Beijingers for several generations, and their Hua Er sound was relatively heavy. Many people in Beicheng entered Beijing after the founding of the People's Republic of China. Coupled with the promotion of Putonghua, their speech is closer to Putonghua.