Definitions by Meat, Bradshaw, Matt

Sad Panda 

an overworked and underappreciated person, who usually wears tan-on-tan or gray-on-gray clothing, and who threatens his superiors with bodily harm and resignation on a daily basis.

Phil isn't having a good day, he's in his office being a sad panda.

Sad Panda by Meat, Bradshaw, Matt October 21, 2008