You knock on the door.
Hold the door! I'm a leaf on the wind!"
Someone who knocks on your door for no apparent reason.
with a woofie.
Someone who pointlessly knocks on the door.
10 after 1
Because people get nervous when Mohammad starts counting down from 10.
It's the one that always sinks....
Knock on the door.
A submarine!
A can of people !
A wind tunnel.