"Be everywhere" is a phrase that means to exist or occur in many places, or to be pervasive. There are numerous synonyms for this phrase, including "ubiquitous," which means present or found everywhere. Another alternative is "omnipresent," which describes something that is always present or everywhere at the same time. "Widespread" is another synonym, referring to something that is prevalent or distributed over a large area or number of people. "Pervasive" is also a synonym, meaning widespread or prevalent, but often with a negative connotation of something harmful or annoying. Lastly, "ever-present" describes something that is always there, no matter the time or place.