The phrase "meet one at every turn" refers to meeting someone or something frequently or encountering a challenge or obstacle regularly. There are several synonyms for this phrase, including "encounter at every corner," "run into repeatedly," and "fall over at every step." Other similar phrases include "come across constantly" and "encounter on a regular basis." These phrases can be used to describe situations where someone or something is always present, creating an ongoing challenge or inconvenience. By using different synonyms, writers can add variety to their language and better convey the intensity of the situation being described.