You have no idea how hard it is to live out a great romance.

So from an actor's perspective, you really have no idea how you're acting.

Nobody in my family was musical. I had no idea you could be a songwriter and make a living at it. It was all discovery. It was all just thrown at me.

Y'all have no idea how many times I say, 'Yes, ma'am.'

Chopin, Schubert, and Liszt had no idea of how to write for the piano.

I have no idea how women manage their hair. Seriously.