The phrase "gat in one face" is a slang term that refers to getting punched in the face. There are many synonyms for this phrase, including "knocked out," "whacked," "socked," "decked," "slugged," "smacked," "hit," "clipped," "bopped," and "popped." Each of these synonyms conveys a sense of physical violence and impact, and can be used interchangeably with the original phrase. While some may prefer to use less aggressive language when describing acts of violence, these synonyms for "gat in one face" are commonly used in casual conversation and can add color and emphasis to speech or writing.