Big? Dà hieroglyphs. Oracle Bone Inscriptions is shaped like a human face, with hands and feet. "Da" is one of the radicals of Chinese characters, and the words from "Da" are often related to people or personnel. Original meaning: the size is "big".
Describe the volume, area, quantity, strength, scale, degree, etc. Exceeding the average or the comparison object. As opposed to "small".
"Big, big, big, so elephants are people. The ancient prose is also big, changing it into a human form. Adults, doctors, princes and princes all respect words. " Shuowen