To "fail the test" means that you did not do well enough on the test to receive a passing grade.
Sentences with «to fail the test»
These researchers point out that there are plenty of reasons to suggest that the low - fat - is - good - health hypothesis has now effectively failed the test of time. (nerdfitness.com)
But the child who failed the test because he didn't study won't feel better in the long run, even though he went to a counselor and talked about his feelings. (empoweringparents.com)
Online dating sites that failed our tests for having a serious relationship. (petesgrillandpizza.com)