You cut your teeth on it.

You've always had mine. You cut your teeth on it.

Six years ago, Denny, you threw me a tiny little case to cut my teeth on.

We discovered it. We check it out. Your crew can cut their teeth on something else.

This is what happens... when I let his kids cut their teeth on my head.

I've agreed to let the guy behind me, Toni Gardemeister, cut his teeth on this one.

And we haven't even got to the juicy part yet. The FBI agent who cut his teeth on Rafi's case...