Guangyun (Guangyun) annotates the pronunciation as "bang xia qie", and Jiyun (Jiyun) annotates the pronunciation as "bu xia qie", with the same pronunciation as "ji". Shuowen Jiezi (Shuowen Jiezi) explains it as the short appearance of a short person standing. Also, Jiyun (Jiyun) annotates the pronunciation as "bu mai qie", with the same pronunciation as "bi". Another annotation is "bu hua qie", with the same pronunciation as "ba". The meaning is the same. Also, Yupian (Yupian) annotates the pronunciation as "pu zhi qie", and also annotates it as "pian yi qie". Haipian (Haipian) annotates it as "pi". The meaning is an improper posture when walking.