1. flunk - Noun
2. flunk - Verb
To fail, as on a lesson; to back out, as from an undertaking, through fear.
To fail in; to shirk, as a task or duty.
A failure or backing out
a total failure in a recitation.
Source: Webster's dictionaryYou can get all A's and still flunk life. Walker Percy
You can meet a young person who goes to school and is really enthusiastic, but if a sufficiently strong personality convinces them that this is a waste of time, that person might flunk out. Stanley Crouch
My English teacher wanted to flunk me in Junior High(Damn)...thanks a lot, next semester I'll be 35...I smacked him in his face with an eraser, chased him with a stapler and told him to change the grade on the paper. Eminem
I had this inferiority complex as a child, as I was not good at speaking. I was also not good in studies or sports and would often flunk in four-five subjects. Suriya
She studied hard but failed nevertheless Source: Internet
Did I fail the test? Source: Internet