Now I've seen everything American British proverb
Used to indicate that you find something very shocking or unexpected, or unbelievable.
I've watched conditions in the prison camp on TV. Now I've seen everything!
Is a five-year-old child committing the crime? Now I’ve seen everything!
I have seen lots of people standing in long lines to apply for this manual job —now I've seen everything!
To do domething based on your emotions rather than for rational reasons
I can't believe that Tom beat his classmate. He's always the one who let his heart rule his head.