You know Christmas is coming when........

[lasko]

You receive your first Christmas card on the 24th November :)

When the wife takes you out shopping, just to tell you how nice the products are. :)

[DrDoc]

...when you take your cat to the beach, so you can see Sandy Claws.

[Distel]

... when the Google logo shows X-mas decorations of course. ;)

[Strange]

...When department stores put up christmas decorations for sale in August..

[shasan]

you notice a dull, throbbing ache in your wallet.

[lasko]

....When your auntie starts knitting a big jumper with red and white wool.

[adamas]

... you start seeing posts titled 'You know Christmas is coming when.......'

[colinf]

When Windows2005 is suddenly on sale you know its christmas 2004

cf

[Shannon Moore]

... when Google unleashes a new algo.

[HowlingWizard]

when you see the truck loads of christmas trees heading south.

(I saw one on the highway in connecticut last week)

[Poppy122]

....when they say the body is 98% water and you know yours is 98% turkey.