Qingdao dialect is formed by adding the "th" sound to "sh", "x", and "s". According to the query of relevant public information: Qingdao dialect is a Chinese dialect that belongs to the Jiao Liao Mandarin-Qing Lai Pian. It is characterized by relatively heavy tongue sounds and sharp sharp clusters. The "th" sound is often added to "sh" , "x", and "s", so the tones are also reduced a lot.