I'd just get over it Tom. Passive aggression in the workplace is just going to create a bad atmosphere for everyone. Just say "Good morning, nice weather" or whatever. Rise above..
relax and be yourself.

The 'secret' to a satisfying marriage.. - according to 'pininterest'{dot}com
https://s-media-cache-ak0.pinimg.com/236x/78/34/65/783465ff0f2f6b9a6f95744c82fcee7a.jpg
The person who approved this grammatically incorrect 'edit'.. must've been at their end of a 'Long day'! - Yet.. it's Still there, for All to see!? ..{oh, well}
Is this {link}, a 'pearl' of astute Wisdom, Or What!?
https://s-media-cache-ak0.pinimg.com/736x/63/37/c0/6337c0e6547e6dd4ce569f20c94fcc3c.jpg
Italy won the game...not a very exciting match...