In Shandong dialect, a grass chicken means that you can't stand it, which is a metaphor for cowardice. Shandong dialect, also known as Lu dialect, belongs to Putonghua dialect. Referring to the differentiation law of the initial consonant entering tone in ancient times and the initial consonant entering tone in different places today, Shandong dialect can be divided into three different mandarin areas according to different regions: Jilu Mandarin, Jiaoliao Mandarin and Zhongyuan Mandarin.