You can use the word repeat for things that happen again. You can use the word repeat for things that happen again. When you repeat, you do or say the same thing more than once.
Sometimes you need to repeat what you said because someone didn’t hear it or understand it the first time, and other times you might repeat a statement for emphasis — you say it twice to really get your point across; in some cases you'll get "I heard you the first time" in return. Doing something over is another way to repeat, as when you repeat a test or draw a smiley face all over your notebooks in a repeat pattern.