i don't give a Funyun
When you're so fed up you say the stupidest thing you can think of.
He got yelled at for eating lunch in class. He said, 'I don't give a Funyun.'
She had to do extra homework. She said, 'I don't give a Funyun.'
He got kicked out of the game. He said, 'I don't give a Funyun.'