The original intention of big coffee is to have money and ability in a certain place or field. Taiwanese Minnan language "big coffee" originally meant to be a big role and extended to a certain talent.

Crocodiles are rich. For example, Ma Yun can be said to be a crocodile; For example, financial predators, outstanding performance, can be a big shot in a certain field!

A big boss refers to someone who has the right to speak in some way, usually someone with old qualifications and high qualifications.