Jog someone's memory is a phrase used to describe the act of helping someone remember something they have forgotten. However, there are various other phrases and synonyms that can be used instead of this phrase. Some other phrases that could be used in place of jog someone's memory are refresh someone's memory, prompt someone, remind someone, or recall something to someone's mind. Each of these variations can be used in the same way as jog someone's memory to help someone remember something that they might have forgotten. Each phrase has its unique way of doing so, but they all serve the same basic purpose.