Cabin Pressure 1x05 Edinburgh

DOUGLAS: Incidentally, Martin. Where’s your hat?
MARTIN: Its in the cabin.
DOUGLAS: What’s it doing there?
MARTIN: Its not doing anything, it’s a hat.
DOUGLAS: You see, I think it is doing something. I think it is adorning the head and loosening the pockets of a man who…
MARTIN: Yes, alright.