Put a "Please Use Other Door" sign on the entrance to your office building if it only has one entrance.
Write a message on an upside-down paper cup that alludes to something horrible being trapped under it. Leave it on a coworker's desk or in a conference room.
Change the coffee in the office coffee maker to decaf.
Pull on a coworker is to press ctrl+print screen on their workstation, then paste it into Paint, save the pic, and set it as the desktop background. Move all of their icons to the trash. When they get back to their desk, clicking won't accomplish anything!
Q: What do you call a financial controller who always works through lunch, takes two days holiday every two years, is in the office every weekend, and leaves every night after 10 p.m.? A: Lazy.
I will be unable to delete all the emails you send me until I return from vacation. Please be patient, and your mail will be deleted in the order it was received.
A lawyer has just settled down in his new office. So now, he is thinking what he can do to have clients. After a long time thinking, a man comes into the office. Right away, the lawyer decides to make his new plan take action. So he picks up the phone and says: "Unfortunately, Ms. Onassis, I cannot undertake your case right now. I am working full time, call me in a month to see if I can help you." He puts the phone down and says to the waiting man: "How can I help you sir?" "Nothing really, I am from telephone communications, I just came to connect your phone."
Hide an alarm clock in someone's bedroom and set it for 3:00 a.m.
April doesn't fool Chuck Norris, Chuck Norris fools April.
Install the Blue Screen of Death screen-saver on someone's computer.
At Andersen Air Force Base, Guam, a man in civilian clothes approached an airman and requested a vehicle pass. The young airman, fresh out of technical training, asked to see his military ID, driver's license and his vehicle registration. Noticing the letters BG on the man's identification, the new airman asked, "What's BG stand for - Big Guy?" "No," the man replied, leaning over the counter. "Try Brigadier General."