From French, literally meaning “already seen,’ Deja vu is that eerie sense of “I’ve experienced this before.” This may occur from the current situation producing some clues that may subconsciously trigger retrieval of an earlier experience. Deja Vu is that eerie sense of “I’ve experienced this before.” This may occur from the current situation producing some clues that may subconsciously trigger retrieval of an earlier experience. As Yogi Berra said, “It’s like deja vu all over again.”