Flunk Out – to fail a class or a course
- I am very upset. I flunked out of my Math class.
- Did the girl who sits next to you flunk out of the class?
- My mother will be very upset, if I flunk out of college.
- We are doing very well in university. We are not going to flunk out of university.
- Did you ever flunk out of a class?>
- What will you do if you flunk out of college?
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