The phrase "have the hide to do something" means to have the audacity or nerve to do something. Synonyms for this expression include "have the gall," "have the nerve," "have the temerity," "have the effrontery," "have the cheek," "have the brass," "have the chutzpah," and "have the moxie." All of these words share the meaning of having the boldness or impudence to do something that might be considered inappropriate or disrespectful. They are often used to describe acts of defiance or rebellion against authority, as well as acts of self-aggrandizement or self-promotion.