i know! that's what im saying!
when you're so confused and mad that you just repeat yourself like a broken parrot with a bad attitude
'I know! That’s what I’m saying!' I yelled at my brother after he spilled my cereal and my dog ate it.
I told my friend I was the best at math. He said no. I said, 'I know! That’s what I’m saying!' and cried.
During my history test, I wrote, 'I know! That’s what I’m saying!' and got a zero.