Go on, knock. Knock.

(knock on door)

Knock on wood.

Knock on wood!

Knock on it!

Knock on the door.

Come on. Knock him down!

(knock on door) Come in.

Knock knock. Is anyone home?

Knock on wood... But we'll see.

You knock on wood for me.

Got a knock on the head.

Doors are made to knock on.

Should I knock on wood again?

Come on, Anybodys, knock it off.

You knock on wood, don't you?

Layla heard a knock on the door.

It can't blow up. Knock on wood.

OK, Burnecker, knock him on his back.

KNOCK

First there were drums and then knock knock jokes.

Follow your instructions, knock on a few doors.

Would you knock on the door for him?

Ohh. Hey, knock it off. Come on, Reggie.

Please knock.

Knock first!

I'll knock.

Just knock.

Then you knock on the door a great miracle.

This morning there was a knock on the door.

That's his knock.

Oh, I'll knock.

Knock him down.

Knock me out?

Knock it off!

Will you knock?

Knock it off.

Knock it off!

Knock it off.

Knock it off.

Knock it off!

On the stimulus, though, Krugman achieves a knock out punch.

You were saying you got a knock on the head?

Well, smile again and once again Let's knock on wood

Well, just knock on the door when you want me.