To dream that something repeats, indicates that there is something or some message that you need to ingrain in your mind. Perhaps you are trying to memorize something. Alternatively, it refers to the monotony and routine of your daily life. You need to get out of the rut.
Something repeated can represent:
An emphasis or focus on whatever is repeated
The idea of trying again or another chance
Something repeated over and over can represent:
Being stuck in a cycle, pattern, or rut
Monotony or boredom
The idea of practicing to improve an ability or talent