So even though people knock it, just have something.

The first year, people knocked on my window to buy drugs.

And why is it that people always knock on the door when we're in the bath?

Another day, people knocked on the door with an invitation to a barbecue in progress.

Q. Do people ever knock on the door just out of curiosity?

It's not like people are knocking at the door.

But people around here knock on wood whenever they say that times are good.

I thought, what would happen if two people knocked on his door?

But I hope people won't knock me for that.

If I put this house on the market, people would knock the door down.