If you dreamed about fleas on a cat: You are stingy enough to be extravagant in money matters or tight enough to be stingy. Some people who underestimate your competitive side may try to hinder you on an important path you want to advance. To see fleas on a cat in your dream refers to having doubts about the people you love, a difficult period with problems and difficulty in expressing yourself well, an unhappy period, a difficult life.