-She forgot her latchkey.

I'm a latchkey kid.

We're latchkey kids.

What's a latchkey kid?

I'm not a latchkey kid. I have latchkey parents.

I blame this latchkey kid.

Somebody's latchkey. It was lying on the floor just here.

That's the trouble with these latchkeys, they're all alike.

-...and returned to her handbag was-- -Swan's own latchkey.

After all, most men carry a latchkey about with them.